McMaster-Carr

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	Color Color

	Black		Red
	Clear		White
	Brown		Blue
	Cream

	Hardness Rating Hardness Rating


Soft	Medium

Hard

	Hardness Hardness

	For Use With For Use With

	Fractional Width Fractional Width

	Fractional ID Fractional ID

	Fractional OD Fractional OD

	Maximum Temperature Maximum Temperature

	Minimum Temperature Minimum Temperature

	Certification Certification

Material Certification with
Shelf Life, Cure Date, and
Traceable Lot Number

Material Certification with
Shelf Life, Test Report, and
Traceable Lot Number

	Specifications Met Specifications Met

ASTM

SAE

3-A

DIN

FDA

ISO

JIS/JASO
Standards

Mil. Spec.

NSF/ANSI

USP

	Length Length

	Core Color Core Color

	Red
	Black

	Core Material Core Material

Silicone Rubber

Viton® Fluoroelastomer
Rubber

	Core Hardness Core Hardness

Durometer 70A

Durometer 75A

	Grade Grade

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10,975 Products

About O-Rings

Chemical-Resistant Viton®
Fluoroelastomer O-Rings

These Viton® fluoroelastomer O-rings resist a wide range of chemicals, including benzene, butyl alcohol, and ethylene glycol.

Chemical-Resistant Hard Viton®
Fluoroelastomer O-Rings

These hard O-rings offer better wear resistance than standard Viton® fluoroelastomer O-rings.

Chemical-Resistant Soft Viton®
Fluoroelastomer O-Rings

Softer than standard Viton® fluoroelastomer O-rings, these offer a better seal in low-pressure applications.

Chemical-Resistant Hard
Viton® Fluoroelastomer
O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these hard O-rings are for use in tube fittings with a straight-thread connection.

Square-Profile Chemical-Resistant
Viton® Fluoroelastomer O-Rings

With flat edges on all four sides, these square-profile O-rings cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.

Chemical-Resistant Super-Resilient
Viton® Fluoroelastomer O-Rings

These durable O-rings bounce back to shape after repeated compression better than other types of Viton® fluoroelastomer O-rings.

Chemical-Resistant Brown
Viton® Fluoroelastomer O-Rings

Because one black O-ring looks just like another, these O-rings are brown for easy identification.

Chemical-Resistant Mil. Spec.
Viton® Fluoroelastomer O-Rings

All of these O-rings meet MIL-R-83248C.

Chemical-Resistant High-Purity
Clean Room Viton®
Fluoroelastomer O-Rings

These are the highest purity chemical-resistant O-rings we offer. They are made and bagged in an ISO Class 7 (Class 10,000) clean room, plus they’re USP VI certified; not for use in medical applications.

Chemical-Resistant Clean Room
Viton® Fluoroelastomer O-Rings

Made and bagged in an ISO Class 7 (10,000) clean room.

Chemical- and Steam-Resistant
Viton® Fluoroelastomer O-Rings

In addition to resisting chemicals, such as benzene, butyl alcohol, and ethylene glycol, these Viton® fluoroelastomer ETP O-rings resist steam.

Chemical-Resistant Brown
Viton® Fluoroelastomer
O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection. They are brown for easy identification.

Chemical-Resistant Mil. Spec. Viton®
Fluoroelastomer O-Rings
for Tube Fittings with
Straight-Thread Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection. They meet MIL-R-83248C.

Ultra-Chemical-Resistant
FEP-Encapsulated Silicone O-Rings

The FEP casing on these O-rings provides the same level of resistance to harsh chemicals as PTFE O-rings, but the core material is soft to make these O-rings more compressible.

Ultra-Chemical-Resistant
FEP-Encapsulated
Viton® Fluoroelastomer O-Rings

Unlike silicone, the Viton® fluoroelastomer core will continue to ward of chemicals should the FEP casing wear away.

Ultra-Chemical-Resistant
Rigid PTFE O-Rings

Rigid and hard with a slippery surface, these PTFE O-rings resist harsh chemicals, such as acetone, fluorinated solvents, methanol, and boric acid.

Ultra-Chemical-Resistant Rigid
PTFE O-Rings for Tube Fittings
with Straight-Thread Connection

These temperature- and chemical-resistant O-rings prevent leaks in tube fittings that have a straight-thread connection, also known as O-ring boss fittings.

Ultra-Chemical-Resistant
Kalrez 4079 O-Rings

Inherently softer and more compressible than PTFE O-rings, these Kalrez 4079 O-rings have comparable chemical resistance.

Ultra-Chemical-Resistant
Super-Resilient Kalrez 7075 O-Rings

Able to bounce back after repeated compression, these Kalrez 7075 O-rings last longer than other Kalrez O-rings when exposed to repeated heating/cooling cycles.

Ultra-Chemical-Resistant
High-Purity Kalrez 6230 O-Rings

Made of Kalrez 6230, these O-rings are for use when high purity is essential, such as with food and semiconductors.

Ultra-Chemical- and Steam-Resistant
Kalrez 6375 O-Rings

Kalrez 6375 O-rings are preferred over Kalrez 4079 for chemical-processing environments and applications involving steam.

Ultra-Chemical-Resistant Kalrez
4079 O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these Kalrez 4079 O-rings are for use in tube fittings with a straight-thread connection. They’re inherently softer and more compressible than PTFE O-rings with comparable chemical resistance.

Ultra-Chemical-Resistant
Aflas O-Rings

While these Aflas O-rings are commonly used with petroleum fluids, they also resist many chemicals, such as ammonia, calcium hydroxide, and acetic, boric, and phosphoric acids.

Chemical-Resistant Low-Temperature
Fluorosilicone O-Rings

These fluorosilicone O-rings remain flexible at temperatures as low as -80° F. They resist ethanol, ethylene glycol, and isopropyl alcohol.

Chemical-Resistant Low-Temperature
Fluorosilicone O-Rings
for Tube Fittings with
Straight-Thread Connection

Flexible even at temperatures as low as -80° F, these fluorosilicone O-rings will keep your fittings free from leaks. They’re often used on fuel and coolant hose because fluorosilicone resists many chemicals, including ethanol and ethylene glycol.

Chemical-Resistant Metal-Detectable
Fluoroelastomer O-Rings

If these O-rings deteriorate, they can be picked up by metal detection systems.

Made-to-Order Chemical-Resistant
Fluoroelastomer O-Rings

When you need an O-ring that’s not an industry standard size, we can make one to fit your requirements.

Oil-Resistant O-Rings

Oil-Resistant Buna-N O-Rings

Made of Buna-N, these O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.

Oil-Resistant Hard Buna-N O-Rings

These hard O-rings offer better wear resistance than standard Buna-N O-rings.

Oil-Resistant Soft Buna-N O-Rings

Softer than standard Buna-N O-rings for a better seal in low-pressure applications.

Oil-Resistant Hard Buna-N
O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these hard O-rings are for use in tube fittings with a straight-thread connection.

Made-to-Order Oil-Resistant
Buna-N O-Rings

When you need an O-ring that’s not an industry standard size, we can make one to fit your requirements. These resist grease, hydraulic oils, and motor oil.

Square-Profile Oil-Resistant
Buna-N O-Rings

With flat edges on all four sides, square-profile O-rings cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.

Oil-Resistant Mil.
Spec. Buna-N O-Rings

Choose these O-rings for their adherence to strict military standards for material and construction.

Oil-Resistant Metal-Detectable
Buna-N O-Rings

If these O-rings deteriorate, they can be picked up by metal detection systems.

Oil-Resistant Food-Grade
Buna-N O-Rings

These Buna-N O-rings are made of FDA-listed material for use with food and beverage.

Oil-Resistant Clean
Room Buna-N O-Rings

These Buna-N O-rings are made and bagged in an ISO Class 7 (10,000) clean room.

Oil- and Abrasion-Resistant
Polyurethane O-Rings

More abrasion resistant than Buna-N O-rings, these also resist mineral oil and motor oil.

Ultra-Strength
Oil- and
Abrasion-Resistant
Polyurethane O-Rings

These O-rings are harder and stronger than standard polyurethane O-rings to handle high-pressure applications.

Oil- and
Abrasion-Resistant
Polyurethane O-Rings
for Tube Fittings with
Straight-Thread Connection

Commonly called Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.

Oil-Resistant Extreme-Pressure
Stainless Steel O-Rings

Made of silver-plated 321 stainless steel, these O-rings can handle extreme pressure up to 11,000 psi. They resist grease, hydraulic oils, mineral oil, motor oil, and synthetic lubricants.

High-Temperature O-Rings

High-Temperature Silicone O-Rings

These O-rings withstand temperatures up to 450° F.

High-Temperature
Soft Silicone O-Rings

Able to withstand temperatures up to 400° F, these O-rings are softer than standard silicone O-rings for a better seal in low-pressure applications.

Made-to-Order High-Temperature
Silicone O-Rings

When you need an O-ring that’s not an industry standard size, we can make one to fit your requirements. These O-rings withstand temperatures up to 450° F.

Square-Profile High-Temperature
Silicone O-Rings

These square-profile O-rings have flat edges on all four sides, so they cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.

High-Temperature
High-Purity Silicone O-Rings

High-Temperature High-Purity
Silicone O-Rings for Tube
Fittings with Straight-Thread
Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.

High-Temperature
Metal-Detectable Silicone O-Rings

If these O-rings deteriorate, they can be picked up by metal detection systems.

High-Temperature Clean
Room Silicone O-Rings

Made and bagged in an ISO Class 7 (Class 10,000) clean room, these are the highest purity high-temperature O-rings we offer.

Water- and Steam-Resistant O-Rings

Water- and Steam-Resistant
EPDM O-Rings

These O-rings also resist ethanol and ethylene glycol.

Water- and Steam-Resistant
High-Temperature EPDM O-Rings

These O-rings withstand higher temperatures than standard EPDM O-rings.

Water- and Steam-Resistant
Food Industry EPDM O-Rings

Made of FDA-listed material for use with food and beverage.

Water- and Steam-Resistant
EPDM O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.

Made-to-Order Water- and
Steam-Resistant EPDM O-Rings

When you need an O-ring that’s not an industry standard size, we can make one to fit your requirements.

Water-Resistant Neoprene O-Rings

These O-rings also resist ammonia, ethylene glycol, and isopropyl alcohol.

Water-Resistant Neoprene
O-Rings for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.

High-Vacuum Fluoroelastomer O-Rings

High-Vacuum
Fluoroelastomer O-Rings

These O-rings are heat-treated, cleaned, and double-bagged in an ISO Class 5 (Class 100) clean room for use in high-vacuum systems.

High-Temperature O-Ring Cord Stock

Metal-Detectable High-Temperature
Silicone O-Ring Cord Stock

Create round-profile O-rings for sealing applications near ovens and other hot areas in your food plant.

High-Temperature Silicone
O-Ring Cord Stock

Use this cord stock to create O-rings for high-temperature applications up to 400° F.

High-Temperature Soft
Silicone O-Ring Cord Stock

This cord stock is softer and creates a better seal than standard silicone cord stock in low-pressure applications up to 400° F.

Square-Profile High-Temperature
Silicone O-Ring Cord Stock

This square-profile cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections.

Oil-Resistant O-Ring Cord Stock

Oil-Resistant Buna-N
O-Ring Cord Stock

Oil-Resistant Soft Buna-N
O-Ring Cord Stock

This cord stock is softer and creates a better seal in low-pressure applications than standard Buna-N cord stock.

Oil-Resistant Hard Buna-N
O-Ring Cord Stock

Harder than standard Buna-N cord stock for better wear resistance.

Square-Profile Oil-Resistant
Buna-N O-Ring Cord Stock

This square-profile cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections.

Oil-Resistant Food-Grade
Buna-N O-Ring Cord Stock

Made of FDA-listed material for use with food and beverage, this cord stock resists animal and vegetable oils, citric acid, sodium bicarbonate, and grease.

Chemical-Resistant O-Ring Cord Stock

Chemical-Resistant Viton®
Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Soft Viton®
Fluoroelastomer O-Ring Cord Stock

This cord stock is softer and creates a better seal in low-pressure applications than standard Viton® fluoroelastomer cord stock.

Chemical-Resistant Hard Viton®
Fluoroelastomer O-Ring Cord Stock

Harder than standard Viton® fluoroelastomer cord stock for better wear resistance.

Square-Profile Chemical-Resistant
Viton® Fluoroelastomer
O-Ring Cord Stock

This square-profile cord stock has flat edges on all four sides, which creates a better seal than round profile in static applications, such as hose, pipe, and faucet connections.

Chemical-Resistant Brown Viton®
Fluoroelastomer O-Ring Cord Stock

The brown color of this cord stock makes it easy to identify.

Chemical-Resistant Food Industry
Viton® Fluoroelastomer
O-Ring Cord Stock

This cord stock is made of FDA-listed material for use with food and beverage. It resists citric acid, diluted salt solutions, glycerin, and sodium bicarbonate.

Ultra-Chemical-Resistant Viton®
Fluoroelastomer O-Ring Cord Stock

More chemical resistant than standard Viton® fluoroelastomer, this cord stock is made of Grade ETP Viton® fluoroelastomer. It resists harsh chemicals, such as calcium hydroxide, methyl ethyl ketone (MEK), and nitric and phosphoric acids.

Water- and Steam-Resistant O-Ring Cord Stock

Water-Resistant Soft
Neoprene O-Ring Cord Stock

This soft cord stock creates a better seal in low-pressure applications that standard neoprene cord stock.

Water-Resistant Neoprene
O-Ring Cord Stock

Use neoprene cord stock to make O-rings for applications that come into contact with water.

Water- and Steam-Resistant
EPDM O-Ring Cord Stock

In addition to water and steam, this EPDM cord stock resists diluted salt solutions, ethanol, and isopropyl alcohol.

O-Ring Assortments

Oil-Resistant Buna-N
O-Ring Assortments

All of the O-rings in these assortments are made of Buna-N. They resist animal, vegetable, and motor oils.

Oil-Resistant Hard Buna-N
O-Ring Assortments

These O-rings are harder than standard Buna-N O-rings for better resistance to wear.

Oil-Resistant Soft Buna-N
O-Ring Assortments

Softer than standard Buna-N O-rings for a better seal in low-pressure applications.

Oil-Resistant Hard Buna-N O-Ring
Assortments for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these hard O-rings are for use in tube fittings with a straight-thread connection.

Square-Profile Oil-Resistant
Buna-N O-Ring Assortments

These O-rings have a square profile with flat edges on all four sides. They cover more surface than round-profile O-rings for a better seal in static applications, such as hose, pipe, and faucet connections.

Chemical-Resistant Viton®
Fluoroelastomer O-Ring Assortments

All of the O-rings in these assortments are Viton® fluoroelastomer and resist isopropyl alcohol, mineral oils, and transmission fluid.

Chemical-Resistant Hard
Viton® Fluoroelastomer O-Ring
Assortments for Tube Fittings
with Straight-Thread Connection

Also known as Boss O-rings, these hard Viton® fluoroelastomer O-rings are for use in tube fittings with a straight-thread connection. They offer excellent resistance to wear.

Ultra-Chemical-Resistant Rigid
PTFE O-Ring Assortments

Rigid and hard with a slippery surface, these O-rings resist harsh chemicals, such as acetone, fluorinated solvents, methanol, and boric nitric, and sulfonic acids.

Water- and Steam-Resistant
and High-Temperature
O-Ring Assortments

These assortments include a mix of EPDM O-rings that resist water and steam and silicone O-rings that resist temperatures up to 450° F.

High-Temperature
O-Ring Assortments

Able to withstand heat up to 450° F, these O-rings maintain a strong seal even when the temperature rises.

Oil- and Chemical-Resistant
O-Ring Assortments

These assortments contain a mix of Buna-N O-rings that resist oil and Viton® fluoroelastomer O-rings that resist boric acid, fuels, and transmission fluid.

Water- and Steam-Resistant
O-Ring Assortments

In addition to water and steam, these EPDM O-Rings resist ethanol and ethylene glycol.

Backup Ring Assortments

These 325-piece assortments mean you’ll always have a backup ring on hand.

Terms and Conditions and Privacy Policy

About O-Rings

Chemical-Resistant O-Rings

Chemical-Resistant Viton®Fluoroelastomer O-Rings

Chemical-Resistant Hard Viton®Fluoroelastomer O-Rings

Chemical-Resistant Soft Viton®Fluoroelastomer O-Rings

Chemical-Resistant HardViton® Fluoroelastomer O-Rings for Tube Fittings with Straight-Thread Connection

Square-Profile Chemical-ResistantViton® Fluoroelastomer O-Rings

Chemical-Resistant Super-ResilientViton® Fluoroelastomer O-Rings

Chemical-Resistant BrownViton® Fluoroelastomer O-Rings

Chemical-Resistant Mil. Spec.Viton® Fluoroelastomer O-Rings

Chemical-Resistant High-PurityClean Room Viton® Fluoroelastomer O-Rings

Chemical-Resistant Clean RoomViton® Fluoroelastomer O-Rings

Chemical- and Steam-ResistantViton® Fluoroelastomer O-Rings

Chemical-Resistant BrownViton® Fluoroelastomer O-Rings for Tube Fittings with Straight-Thread Connection

Chemical-Resistant Mil. Spec. Viton®Fluoroelastomer O-Rings for Tube Fittings with Straight-Thread Connection

Ultra-Chemical-ResistantFEP-Encapsulated Silicone O-Rings

Ultra-Chemical-ResistantFEP-Encapsulated Viton® Fluoroelastomer O-Rings

Ultra-Chemical-ResistantRigid PTFE O-Rings

Ultra-Chemical-Resistant RigidPTFE O-Rings for Tube Fittings with Straight-Thread Connection

Ultra-Chemical-ResistantKalrez 4079 O-Rings

Ultra-Chemical-ResistantSuper-Resilient Kalrez 7075 O-Rings

Ultra-Chemical-ResistantHigh-Purity Kalrez 6230 O-Rings

Ultra-Chemical- and Steam-ResistantKalrez 6375 O-Rings

Ultra-Chemical-Resistant Kalrez4079 O-Rings for Tube Fittings with Straight-Thread Connection

Ultra-Chemical-ResistantAflas O-Rings

Chemical-Resistant Low-TemperatureFluorosilicone O-Rings

Chemical-Resistant Low-TemperatureFluorosilicone O-Rings for Tube Fittings with Straight-Thread Connection

Chemical-Resistant Metal-DetectableFluoroelastomer O-Rings

Made-to-Order Chemical-ResistantFluoroelastomer O-Rings

Oil-Resistant O-Rings

Oil-Resistant Buna-N O-Rings

Oil-Resistant Hard Buna-N O-Rings

Oil-Resistant Soft Buna-N O-Rings

Oil-Resistant Hard Buna-NO-Rings for Tube Fittings with Straight-Thread Connection

Made-to-Order Oil-ResistantBuna-N O-Rings

Square-Profile Oil-ResistantBuna-N O-Rings

Oil-Resistant Mil.Spec. Buna-N O-Rings

Oil-Resistant Metal-DetectableBuna-N O-Rings

Oil-Resistant Food-GradeBuna-N O-Rings

Oil-Resistant CleanRoom Buna-N O-Rings

Oil- and Abrasion-ResistantPolyurethane O-Rings

Ultra-StrengthOil- and Abrasion-Resistant Polyurethane O-Rings

Oil- andAbrasion-Resistant Polyurethane O-Rings for Tube Fittings with Straight-Thread Connection

Oil-Resistant Extreme-PressureStainless Steel O-Rings

High-Temperature O-Rings

High-Temperature Silicone O-Rings

High-TemperatureSoft Silicone O-Rings

Made-to-Order High-TemperatureSilicone O-Rings

Square-Profile High-TemperatureSilicone O-Rings

High-TemperatureHigh-Purity Silicone O-Rings

High-Temperature High-PuritySilicone O-Rings for Tube Fittings with Straight-Thread Connection

High-TemperatureMetal-Detectable Silicone O-Rings

High-Temperature CleanRoom Silicone O-Rings

Water- and Steam-Resistant O-Rings

Water- and Steam-ResistantEPDM O-Rings

Water- and Steam-ResistantHigh-Temperature EPDM O-Rings

Water- and Steam-ResistantFood Industry EPDM O-Rings

Water- and Steam-ResistantEPDM O-Rings for Tube Fittings with Straight-Thread Connection

Made-to-Order Water- andSteam-Resistant EPDM O-Rings

Water-Resistant Neoprene O-Rings

Water-Resistant NeopreneO-Rings for Tube Fittings with Straight-Thread Connection

High-Vacuum Fluoroelastomer O-Rings

High-VacuumFluoroelastomer O-Rings

High-Temperature O-Ring Cord Stock

Metal-Detectable High-TemperatureSilicone O-Ring Cord Stock

High-Temperature SiliconeO-Ring Cord Stock

High-Temperature SoftSilicone O-Ring Cord Stock

Square-Profile High-TemperatureSilicone O-Ring Cord Stock

Oil-Resistant O-Ring Cord Stock

Oil-Resistant Buna-NO-Ring Cord Stock

Oil-Resistant Soft Buna-NO-Ring Cord Stock

Oil-Resistant Hard Buna-NO-Ring Cord Stock

Square-Profile Oil-ResistantBuna-N O-Ring Cord Stock

Oil-Resistant Food-GradeBuna-N O-Ring Cord Stock

Chemical-Resistant O-Ring Cord Stock

Chemical-Resistant Viton®Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Soft Viton®Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Hard Viton®Fluoroelastomer O-Ring Cord Stock

Square-Profile Chemical-ResistantViton® Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Brown Viton®Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Viton®
Fluoroelastomer O-Rings

Chemical-Resistant Hard Viton®
Fluoroelastomer O-Rings

Chemical-Resistant Soft Viton®
Fluoroelastomer O-Rings

Chemical-Resistant Hard
Viton® Fluoroelastomer
O-Rings for Tube Fittings
with Straight-Thread Connection

Square-Profile Chemical-Resistant
Viton® Fluoroelastomer O-Rings

Chemical-Resistant Super-Resilient
Viton® Fluoroelastomer O-Rings

Chemical-Resistant Brown
Viton® Fluoroelastomer O-Rings

Chemical-Resistant Mil. Spec.
Viton® Fluoroelastomer O-Rings

Chemical-Resistant High-Purity
Clean Room Viton®
Fluoroelastomer O-Rings

Chemical-Resistant Clean Room
Viton® Fluoroelastomer O-Rings

Chemical- and Steam-Resistant
Viton® Fluoroelastomer O-Rings

Chemical-Resistant Brown
Viton® Fluoroelastomer
O-Rings for Tube Fittings
with Straight-Thread Connection

Chemical-Resistant Mil. Spec. Viton®
Fluoroelastomer O-Rings
for Tube Fittings with
Straight-Thread Connection

Ultra-Chemical-Resistant
FEP-Encapsulated Silicone O-Rings

Ultra-Chemical-Resistant
FEP-Encapsulated
Viton® Fluoroelastomer O-Rings

Ultra-Chemical-Resistant
Rigid PTFE O-Rings

Ultra-Chemical-Resistant Rigid
PTFE O-Rings for Tube Fittings
with Straight-Thread Connection

Ultra-Chemical-Resistant
Kalrez 4079 O-Rings

Ultra-Chemical-Resistant
Super-Resilient Kalrez 7075 O-Rings

Ultra-Chemical-Resistant
High-Purity Kalrez 6230 O-Rings

Ultra-Chemical- and Steam-Resistant
Kalrez 6375 O-Rings

Ultra-Chemical-Resistant Kalrez
4079 O-Rings for Tube Fittings
with Straight-Thread Connection

Ultra-Chemical-Resistant
Aflas O-Rings

Chemical-Resistant Low-Temperature
Fluorosilicone O-Rings

Chemical-Resistant Low-Temperature
Fluorosilicone O-Rings
for Tube Fittings with
Straight-Thread Connection

Chemical-Resistant Metal-Detectable
Fluoroelastomer O-Rings

Made-to-Order Chemical-Resistant
Fluoroelastomer O-Rings

Oil-Resistant Hard Buna-N
O-Rings for Tube Fittings
with Straight-Thread Connection

Made-to-Order Oil-Resistant
Buna-N O-Rings

Square-Profile Oil-Resistant
Buna-N O-Rings

Oil-Resistant Mil.
Spec. Buna-N O-Rings

Oil-Resistant Metal-Detectable
Buna-N O-Rings

Oil-Resistant Food-Grade
Buna-N O-Rings

Oil-Resistant Clean
Room Buna-N O-Rings

Oil- and Abrasion-Resistant
Polyurethane O-Rings

Ultra-Strength
Oil- and
Abrasion-Resistant
Polyurethane O-Rings

Oil- and
Abrasion-Resistant
Polyurethane O-Rings
for Tube Fittings with
Straight-Thread Connection

Oil-Resistant Extreme-Pressure
Stainless Steel O-Rings

High-Temperature
Soft Silicone O-Rings

Made-to-Order High-Temperature
Silicone O-Rings

Square-Profile High-Temperature
Silicone O-Rings

High-Temperature
High-Purity Silicone O-Rings

High-Temperature High-Purity
Silicone O-Rings for Tube
Fittings with Straight-Thread
Connection

High-Temperature
Metal-Detectable Silicone O-Rings

High-Temperature Clean
Room Silicone O-Rings

Water- and Steam-Resistant
EPDM O-Rings

Water- and Steam-Resistant
High-Temperature EPDM O-Rings

Water- and Steam-Resistant
Food Industry EPDM O-Rings

Water- and Steam-Resistant
EPDM O-Rings for Tube Fittings
with Straight-Thread Connection

Made-to-Order Water- and
Steam-Resistant EPDM O-Rings

Water-Resistant Neoprene
O-Rings for Tube Fittings
with Straight-Thread Connection

High-Vacuum
Fluoroelastomer O-Rings

Metal-Detectable High-Temperature
Silicone O-Ring Cord Stock

High-Temperature Silicone
O-Ring Cord Stock

High-Temperature Soft
Silicone O-Ring Cord Stock

Square-Profile High-Temperature
Silicone O-Ring Cord Stock

Oil-Resistant Buna-N
O-Ring Cord Stock

Oil-Resistant Soft Buna-N
O-Ring Cord Stock

Oil-Resistant Hard Buna-N
O-Ring Cord Stock

Square-Profile Oil-Resistant
Buna-N O-Ring Cord Stock

Oil-Resistant Food-Grade
Buna-N O-Ring Cord Stock

Chemical-Resistant Viton®
Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Soft Viton®
Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Hard Viton®
Fluoroelastomer O-Ring Cord Stock

Square-Profile Chemical-Resistant
Viton® Fluoroelastomer
O-Ring Cord Stock

Chemical-Resistant Brown Viton®
Fluoroelastomer O-Ring Cord Stock

Chemical-Resistant Food Industry
Viton® Fluoroelastomer
O-Ring Cord Stock

Ultra-Chemical-Resistant Viton®
Fluoroelastomer O-Ring Cord Stock

Water-Resistant Soft
Neoprene O-Ring Cord Stock

Water-Resistant Neoprene
O-Ring Cord Stock

Water- and Steam-Resistant
EPDM O-Ring Cord Stock

Oil-Resistant Buna-N
O-Ring Assortments

Oil-Resistant Hard Buna-N
O-Ring Assortments

Oil-Resistant Soft Buna-N
O-Ring Assortments

Oil-Resistant Hard Buna-N O-Ring
Assortments for Tube Fittings
with Straight-Thread Connection

Square-Profile Oil-Resistant
Buna-N O-Ring Assortments

Chemical-Resistant Viton®
Fluoroelastomer O-Ring Assortments

Chemical-Resistant Hard
Viton® Fluoroelastomer O-Ring
Assortments for Tube Fittings
with Straight-Thread Connection

Ultra-Chemical-Resistant Rigid
PTFE O-Ring Assortments

Water- and Steam-Resistant
and High-Temperature
O-Ring Assortments