FDA-Listed Buna-N Rubber

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	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Use Outdoors For Use Outdoors

Yes

	Fractional Width Fractional Width

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6,484 Products

Rubber

Oil-Resistant Buna-N Rubber Sheets, Bars, and Strips

Buna-N rubber resists fuel oil, hydraulic oil, ethylene glycol, and grease.

High-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

These sheets and strips offer better shock-absorbing qualities and longer life than standard Oil-Resistant Buna-N.

Food Industry Oil-Resistant
Buna-N Rubber Sheets and Strips

Made from FDA-compliant materials for use with food and beverage, these sheets and strips won’t degrade from animal and vegetable oils.

Oil-Resistant High-Temperature Buna-N Rubber Sheets

Because these sheets and strips are made from peroxide-cured Buna-N rubber, they have better heat resistance than standard Oil-Resistant Buna-N rubber sheets and strips.

Food Industry Ultra-Strength Oil-Resistant
Buna-N/Vinyl Rubber Sheets

The addition of vinyl make these sheets the strongest Food Industry Oil-Resistant rubber we offer. Use them for high-tension applications, such as belting. They’re made from FDA-listed materials for use with food and offer good resistance to animal and vegetable oils.

Ultra-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

With the greatest tensile strength of all our oil-resistant rubber, these super-strong Buna-N sheets and strips can handle high-tension applications, such as belting.

Food Industry High-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

Greater tensile strength than standard Food-Grade Oil-Resistant Buna-N rubber gives these sheets and strips better shock-absorbing qualities and longer life. They’re made from FDA-listed materials for use with food and beverage and offer good resistance to animal and vegetable oils.

Fabric-Reinforced Oil-Resistant Buna-N Rubber Sheets

To maintain their size and shape under heavy compression, these sheets have one layer of nylon fabric for every 1/16” of thickness. Use them as flange gaskets and diaphragm packing.

Oil-Resistant Buna-N Rubber Rods

Seal and cushion narrow spaces, such as inside channels and seams.

Oil-Resistant Buna-N Rubber Tubes

Applications for these tubes include jackets, seals, and insulation.

Oil-Resistant Buna-N Rubber Balls

Use these balls as seals in pumps and check valves or let them bounce inside of vibrating sifters for an effective screen cleaner.

Food Industry High-Temperature
Silicone Rubber Sheets and Strips

FDA compliant, these sheets and strips are approved for direct contact with food.

High-Temperature Silicone
Rubber Sheets, Bars, and Strips

High-Purity High-Temperature
Silicone Rubber Sheets and Strips

These platinum-cured silicone rubber sheets and strips meet the strict purity standards of USP Class VI.

Fabric-Reinforced High-Temperature
Silicone Rubber Sheets and Strips

One layer of fiberglass cloth is inserted between two layers of silicone rubber to give these sheets and strips the strength to stand up to high stress and flex. Use them as flange gaskets and anywhere heavy compression would squeeze nonreinforced silicone rubber out of place.

Food Industry High-Temperature Silicone Rubber Rods

FDA compliant for use with food and beverage, these rods fit into channels and other narrow spaces for sealing and cushioning.

Food Industry High-Temperature
Silicone Rubber 90° Angles

FDA compliant and NSF/ANSI 51 certified, these 90° angles are approved for direct contact with food.

High-Temperature Silicone Rubber Balls

Use these balls as seals in pumps and check valves, or let them bounce inside of vibrating sifters as an effective screen cleaner.

Food Industry Multipurpose
Neoprene Rubber Sheets and Strips

Made from FDA-listed materials for use with food.

Food Industry Multipurpose Neoprene Rubber Balls

Loosen fine particles from the grip of vibrating-sifter screens with the bounce of rubber balls. Also use them as seals in pumps and check valves. They’re made from FDA-listed materials for use with food and beverage.

Food Industry Steam- and Weather-Resistant
EPDM Rubber Sheets and Strips

Made from FDA-listed materials for use with food and beverage, these EPDM sheets and strips can be used in steamy environments.

Food Industry Abrasion-Resistant
Polyurethane Rubber Sheets and Strips

Use in food-processing environments for cutting surfaces, liners, and other high-wear applications. These sheets and strips are FDA compliant for direct contact with food.

Food Industry Abrasion-Resistant Natural Rubber Balls

FDA compliant for direct contact with food, these balls are often used to clean screens in vibrating sifters in food, beverage, and other sanitary environments. You can also use them as seals in pumps and check valves.

Food Industry Abrasion-Resistant
Polyurethane Rubber Balls

Safely use these balls in food and pharmaceutical environments to clean screens in vibrating sifters or to act as a seal in pumps and check valves.

Food Industry Chemical-Resistant Viton®
Fluoroelastomer Rubber Sheets and Strips

Resistant to the chemicals that are commonly used to clean and sterilize food-processing equipment, these sheets and strips are made from FDA-listed materials for use with food and beverage.

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 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

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

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.

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

Also known as Quattro Seals and X-rings, these X-profile O-rings have four points of contact for a better seal in dynamic applications than round-profile O-rings. They also require less compression to make a seal, so they offer a longer service life.

Double X-Profile Oil-Resistant Buna-N O-Rings

These O-rings have eight points of contact for a better seal in dynamic applications than X-profile O-rings, plus they have eight grooves that hold lubricant to reduce friction and wear for a longer service life.

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 Industry Buna-N O-Rings

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

Chemical-Resistant Metal-Detectable
Fluoroelastomer O-Rings

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

High-Temperature Metal-Detectable Silicone O-Rings

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

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.

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

The X shape of this cord stock provides four points of contact for a better seal in dynamic applications than round profile. It also requires less compression to make a seal, so it offers a longer service life.

Oil-Resistant Food Industry 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.

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 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.

Oil-Resistant Hard Buna-N O-Ring Assortments

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

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

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.

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.

O-Ring Bonding Kits

These kits include everything you need to make your own Buna-N, Viton® fluoroelastomer, or EPDM O-rings.

Gasket Material

Oil-Resistant Compressible Buna-N Gasket Material

Also resistant to water and salts.

Oil-Resistant Food Industry
Compressible Buna-N Gasket Material

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

Oil-Resistant High-Strength
Aramid/Buna-N Gasket Material

Commonly used in low-pressure applications, cork is blended with Buna-N rubber for a flexible, oil-resistant gasket material.

Oil-Resistant Aramid/Buna-N Gasket Material

Made from a blend of aramid fiber and Buna-N rubber.

Oil-Resistant Light Duty Cork/Buna-N Gasket Material

Commonly used in low-pressure applications, cork is blended with Buna-N rubber for a flexible, oil-resistant gasket material.

High-Temperature Oil-Resistant
Carbon/Buna-N Gasket Material

Made from a blend of carbon and Buna-N rubber, this material is unaffected by oil and temperatures up to 650° F.

Gasket Material Assortments

Each assortment includes a variety of materials to meet your gasketing needs.

Pipe Gaskets

Oil-Resistant Compressible Buna-N Pipe Gaskets

These compressible Buna-N rubber gaskets ensure a tight seal. They also resist water and salts.

Oil-Resistant Aramid/Buna-N Pipe Gaskets

In addition to oil, these blended aramid fiber/Buna-N rubber gaskets resist water and aliphatic hydrocarbons such as ethylene.

Oil-Resistant Aramid/Buna-N
Pipe Gaskets with Fasteners

Furnished with enough nuts and bolts to create a connection between two steel pipe flanges.

Chemical-Resistant Viton®
Fluoroelastomer Pipe Gaskets

Resistant to boric acid, citric acid, isopropyl alcohol, fuel, oil, and transmission fluid.

High-Temperature Graphite/Buna-N Pipe Gaskets

These gaskets are made from a blend of graphite and Buna-N rubber to withstand temperatures up to 650° F.

High-Temperature Oil-Resistant
Carbon/Buna-N Pipe Gaskets

These blended carbon/Buna-N rubber gaskets are unaffected by oil and temperatures up to 650° F.

Oil-Resistant Compressible Buna-N
Pipe Gaskets with Bolt Holes

Made of Buna-N rubber, these gaskets compress to ensure a tight seal. They resist oil, water, and salts.

Oil-Resistant Aramid/Buna-N
Pipe Gaskets with Bolt Holes

These blended aramid fiber/Buna-N rubber gaskets also resist water and aliphatic hydrocarbons such as ethylene.

Oil-Resistant Aramid/Buna-N Pipe
Gaskets with Bolt Holes and Fasteners

Each gasket comes with enough bolts and nuts to create a connection between two steel pipe flanges.

Chemical-Resistant Viton® Fluoroelastomer
Pipe Gaskets with Bolt Holes

These gaskets resist boric acid, citric acid, isopropyl alcohol, fuel, oil, and transmission fluid.

Rubber

Oil-Resistant Buna-N Rubber Sheets, Bars, and Strips

High-Strength Oil-ResistantBuna-N Rubber Sheets and Strips

Food Industry Oil-ResistantBuna-N Rubber Sheets and Strips

Oil-Resistant High-Temperature Buna-N Rubber Sheets

Food Industry Ultra-Strength Oil-ResistantBuna-N/Vinyl Rubber Sheets

Ultra-Strength Oil-ResistantBuna-N Rubber Sheets and Strips

Food Industry High-Strength Oil-ResistantBuna-N Rubber Sheets and Strips

Fabric-Reinforced Oil-Resistant Buna-N Rubber Sheets

Oil-Resistant Buna-N Rubber Rods

Oil-Resistant Buna-N Rubber Tubes

Oil-Resistant Buna-N Rubber Balls

Food Industry High-TemperatureSilicone Rubber Sheets and Strips

High-Temperature SiliconeRubber Sheets, Bars, and Strips

High-Purity High-TemperatureSilicone Rubber Sheets and Strips

Fabric-Reinforced High-TemperatureSilicone Rubber Sheets and Strips

Food Industry High-Temperature Silicone Rubber Rods

Food Industry High-TemperatureSilicone Rubber 90° Angles

High-Temperature Silicone Rubber Balls

Food Industry MultipurposeNeoprene Rubber Sheets and Strips

Food Industry Multipurpose Neoprene Rubber Balls

Food Industry Steam- and Weather-ResistantEPDM Rubber Sheets and Strips

Food Industry Abrasion-ResistantPolyurethane Rubber Sheets and Strips

Food Industry Abrasion-Resistant Natural Rubber Balls

Food Industry Abrasion-ResistantPolyurethane Rubber Balls

Food Industry Chemical-Resistant Viton®Fluoroelastomer Rubber Sheets and Strips

O-Rings

Oil-Resistant Buna-N O-Rings

Oil-Resistant Soft Buna-N O-Rings

Oil-Resistant Hard Buna-N O-Rings

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

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

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

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

Double X-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 Industry Buna-N O-Rings

Chemical-Resistant Metal-DetectableFluoroelastomer O-Rings

High-Temperature Metal-Detectable Silicone O-Rings

Oil-Resistant 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

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

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

O-Ring Assortments

Oil-Resistant Buna-N O-Ring Assortments

Oil-Resistant Soft Buna-N O-Ring Assortments

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

Oil-Resistant Hard Buna-N O-Ring Assortments

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

Square-Profile Oil-ResistantBuna-N O-Ring Assortments

Oil- and Chemical-Resistant O-Ring Assortments

O-Ring Bonding Kits

O-Ring Bonding Kits

Gasket Material

Oil-Resistant Compressible Buna-N Gasket Material

Oil-Resistant Food IndustryCompressible Buna-N Gasket Material

Oil-Resistant High-StrengthAramid/Buna-N Gasket Material

Oil-Resistant Aramid/Buna-N Gasket Material

Oil-Resistant Light Duty Cork/Buna-N Gasket Material

High-Temperature Oil-ResistantCarbon/Buna-N Gasket Material

Gasket Material Assortments

Pipe Gaskets

Oil-Resistant Compressible Buna-N Pipe Gaskets

Oil-Resistant Aramid/Buna-N Pipe Gaskets

Oil-Resistant Aramid/Buna-NPipe Gaskets with Fasteners

Chemical-Resistant Viton®Fluoroelastomer Pipe Gaskets

High-Temperature Graphite/Buna-N Pipe Gaskets

High-Temperature Oil-ResistantCarbon/Buna-N Pipe Gaskets

Oil-Resistant Compressible Buna-NPipe Gaskets with Bolt Holes

Oil-Resistant Aramid/Buna-NPipe Gaskets with Bolt Holes

Oil-Resistant Aramid/Buna-N PipeGaskets with Bolt Holes and Fasteners

Chemical-Resistant Viton® FluoroelastomerPipe Gaskets with Bolt Holes

High-Temperature Graphite/Buna-NPipe Gaskets with Bolt Holes

High-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

Food Industry Oil-Resistant
Buna-N Rubber Sheets and Strips

Food Industry Ultra-Strength Oil-Resistant
Buna-N/Vinyl Rubber Sheets

Ultra-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

Food Industry High-Strength Oil-Resistant
Buna-N Rubber Sheets and Strips

Food Industry High-Temperature
Silicone Rubber Sheets and Strips

High-Temperature Silicone
Rubber Sheets, Bars, and Strips

High-Purity High-Temperature
Silicone Rubber Sheets and Strips

Fabric-Reinforced High-Temperature
Silicone Rubber Sheets and Strips

Food Industry High-Temperature
Silicone Rubber 90° Angles

Food Industry Multipurpose
Neoprene Rubber Sheets and Strips

Food Industry Steam- and Weather-Resistant
EPDM Rubber Sheets and Strips

Food Industry Abrasion-Resistant
Polyurethane Rubber Sheets and Strips

Food Industry Abrasion-Resistant
Polyurethane Rubber Balls

Food Industry Chemical-Resistant Viton®
Fluoroelastomer Rubber Sheets and Strips

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

Chemical-Resistant Metal-Detectable
Fluoroelastomer O-Rings

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

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

Oil-Resistant Food Industry
Compressible Buna-N Gasket Material

Oil-Resistant High-Strength
Aramid/Buna-N Gasket Material

High-Temperature Oil-Resistant
Carbon/Buna-N Gasket Material

Oil-Resistant Aramid/Buna-N
Pipe Gaskets with Fasteners

Chemical-Resistant Viton®
Fluoroelastomer Pipe Gaskets

High-Temperature Oil-Resistant
Carbon/Buna-N Pipe Gaskets

Oil-Resistant Compressible Buna-N
Pipe Gaskets with Bolt Holes

Oil-Resistant Aramid/Buna-N
Pipe Gaskets with Bolt Holes

Oil-Resistant Aramid/Buna-N Pipe
Gaskets with Bolt Holes and Fasteners

Chemical-Resistant Viton® Fluoroelastomer
Pipe Gaskets with Bolt Holes

High-Temperature Graphite/Buna-N
Pipe Gaskets with Bolt Holes