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Ribbed Buna-N over steel creates a tight seal with the bore, even when mating with a rough surface or in a split housing.
These seals have a metal case that creates a tight seal when mating with smooth surfaces.
Also known as oil seals, use these to retain oil on rotating shafts in motors, pumps, bearings, and gearboxes. A spring secures the lip against the shaft, preventing messy leaks. Press-fit seals into the bore around the shaft.
Designed with an extended lip, these seals have the flexibility to accommodate shaft misalignment up to 0.125". They're also known as clipper seals.
Also known as grease seals, these are designed to retain thick lubricant at low pressure. They have a light grip on the shaft that creates less friction than spring-loaded seals.
A slippery PTFE surface allows these seals to function at speeds at least 25% faster than other rotary shaft seals.
Swap out old seals without disassembling components—these seals come split for easy installation. They're also known as clipper seals.
Made from Buna-N for excellent resistance to oil and grease.
These seals are fluoroelastomer, so they have excellent chemical resistance and withstand temperatures up to 390° F.
Multiple internal springs ensure these seals keep the sealing surfaces in contact in demanding applications, such as agricultural, chemical, and mining pumps.
These seals are commonly used in well, sump, and displacement pumps.
Commonly used in mixing and grinding equipment, conveyors, and construction machinery, these two-part seals withstand exposure to abrasive material.
Also known as loaded-lip seals and PolyPaks, an O-ring secures these U-cups to the rod or piston for better sealing performance at lower pressures than unsupported U-cup seals.
Also known as Type B seals, these U-cups are wider than our other O-ring-loaded U-cup seals for better stability and fit in wider grooves.
These U-cup seals create less friction than O-ring-loaded U-cups, so they wear more slowly. Also known as lip seals, U-cups have a sealing lip on both the inside and outside edges, so they can be used for rod and piston sealing.
In addition to providing excellent sealing performance at low pressure, these seals withstand a wider range of temperatures and chemicals than U-cup seals. They’re also known as spring-energized seals.
These seals have a beveled lip that optimizes contact against the rod, while a secondary lip keeps the seal stable.
The slippery PTFE surface of these seals allows rod motion up to seven times faster than our other rod seals.
Avoid common O-ring failure in dynamic applications—the square base of these seals prevents twisting, while backup rings protect against extrusion.
Rated for pressure up to 10,000 psi, these seals withstand the highest pressure of our buffering seals.
PTFE gives these seals a slippery surface that facilitates rod speeds over seven times faster than our other buffering seals. They're rated for pressure up to 5,000 psi.
For use in air-powered cylinders, these seals prevent the piston from slamming against the cylinder body to minimize wear and noise.
PTFE gives these seals a slippery surface that allows rod speeds more than two times faster than our other piston seals.
A square O-ring prevents these piston seals from rocking in the groove.
These Buna-N seals are reinforced with cotton thread for strength.
Rated for pressure up to 10,000 psi, these seals withstand the highest pressure of our piston seals.
A two-lip design means that these wipers also function as a rod seal.
These rod wipers are also known as U-type wipers.
Made from MDS-filled PTFE for a slippery surface, these wipers allow rods to move three times faster than other rod wipers.
These wipers seal against the cylinder housing to prevent contaminants from entering between the outside edge and the housing.
Replace wipers in open-groove cylinders—these wipers have an integral steel case so they press fit into the groove around the rod.
Made from PTFE, these wear rings have a slippery surface that allows rods to move at least three times faster than nylon wear rings.
Made from glass-filled nylon for excellent wear resistance and strength.
Cut this stock to make wear rings that fit any rod or bore diameter.
PTFE has excellent chemical resistance and withstands a wide temperature range of -110° F to 500° F.
Made of Buna-N, these O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water.
Softer than standard Buna-N O-rings for a better seal in low-pressure applications.
These hard O-rings offer better wear resistance than standard 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.
Also known as Boss O-rings, these hard O-rings are for use in tube fittings with a straight-thread connection.
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.
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.
Choose these O-rings for their adherence to strict military standards for material and construction.
These Buna-N O-rings are made of FDA-listed material for use with food and beverage.
These Buna-N O-rings are made and bagged in an ISO Class 7 (Fed. Std. 10,000) clean room.
If these O-rings deteriorate, they can be picked up by metal detection systems.
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.
More abrasion resistant than Buna-N O-rings, these also resist mineral oil and motor oil.
Commonly called Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.
These Viton® fluoroelastomer O-rings resist a wide range of chemicals, including benzene, butyl alcohol, and ethylene glycol.
Softer than standard Viton® fluoroelastomer O-rings, these offer a better seal in low-pressure applications.
These hard O-rings offer better wear resistance than standard Viton® fluoroelastomer O-rings.
These durable O-rings bounce back to shape after repeated compression better than other types of Viton® fluoroelastomer O-rings.
Because one black O-ring looks just like another, these O-rings are brown for easy identification.
Made and bagged in an ISO Class 7 and Fed. Spec. Class 10,000 clean room.
These are the highest purity chemical-resistant O-rings we offer. They are made and bagged in an ISO Class 7 and Fed. Spec. Class 10,000 clean room, plus they’re USP VI certified; not for use in medical applications.
All of these O-rings meet MIL-R-83248C.
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.
In addition to resisting chemicals, such as benzene, butyl alcohol, and ethylene glycol, these Viton® fluoroelastomer ETP O-rings resist steam.
Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection. They meet MIL-R-83248.
Rigid and hard with a slippery surface, these PTFE O-rings resist harsh chemicals, such as acetone, fluorinated solvents, methanol, and boric acid.
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.
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.
Unlike silicone, the Viton® fluoroelastomer core will continue to ward of chemicals should the FEP casing wear away.
Inherently softer and more compressible than PTFE O-rings, these Kalrez 4079 O-rings have comparable chemical resistance.
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.
Kalrez 6375 O-rings are preferred over Kalrez 4079 for chemical-processing environments and applications involving steam.
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.
Made of Kalrez 6230, these O-rings are for use when high purity is essential, such as with food and semiconductors.
Flexible even at temperatures as low as -60° 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.
These fluorosilicone O-rings remain flexible at temperatures as low as -60° F. They resist ethanol, ethylene glycol, and isopropyl alcohol.
When you need an O-ring that’s not an industry standard size, we can make one to fit your requirements.
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.
These silicone O-rings withstand temperatures up to 400° F or 450° F.
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.
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.
Made and bagged in an ISO Class 7 (Fed. Std. Class 10,000) clean room, these are the highest purity high-temperature O-rings we offer.
Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection.
These O-rings also resist ethanol and ethylene glycol.
These O-rings withstand higher temperatures than standard EPDM O-rings.
Made of FDA-listed material for use with food and beverage.
These O-rings also resist ammonia, ethylene glycol, and isopropyl alcohol.
These O-rings are heat-treated, cleaned, and double-bagged in an ISO Class 5 (Fed. Std. Class 100) clean room for use in high-vacuum systems.
Harder than standard Buna-N cord stock for better wear resistance.
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.
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.
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.
This cord stock resists benzene, boric acid, ethylene glycol, and isopropyl alcohol.
Harder than standard Viton® fluoroelastomer cord stock for better wear resistance.
The brown color of this cord stock makes it easy to identify.
This cord stock is softer and creates a better seal in low-pressure applications than standard fluoroelastomer 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.
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.
Use this cord stock to create O-rings for high-temperature applications up to 400° F.
This cord stock is softer and creates a better seal than standard silicone cord stock in low-pressure applications up to 400° F.
Create round-profile O-rings for sealing applications near ovens and other hot areas in your food plant.
Use neoprene cord stock to make O-rings for applications that come into contact with water.
In addition to water and steam, this EPDM cord stock resists diluted salt solutions, ethanol, and isopropyl alcohol.
Made of Buna-N, these backup rings resist grease, petroleum fluids, and motor oil.
These PTFE backup rings resist harsh chemicals, such as acetone, fluorinated solvents, methanol, and many acids.
These 325-piece assortments mean you’ll always have a backup ring on hand.
All of the O-rings in these assortments are made of Buna-N. They resist animal, vegetable, and motor oils.
These O-rings are harder than standard Buna-N O-rings for better resistance to wear.
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.
All of the O-rings in these assortments are Viton® fluoroelastomer and resist isopropyl alcohol, mineral oils, and transmission fluid.
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.
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.
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.
In addition to water and steam, these EPDM O-Rings resist ethanol and ethylene glycol.
Able to withstand heat up to 450° F, these O-rings maintain a strong seal even when the temperature rises.
These non-sagging sealants will not drip while hardening on vertical and overhead surfaces.
Thinner than non-sagging sealants, these flow easily into cracks and have a smooth finish.
These sealants come in bottles, cans, and tubes so you can choose the quantity that covers your application.
Often used in high-vibration applications that could cause standard thread sealants to fail, these never fully harden and remain pliable enough to self-heal and stop leaks before they start.
Formulated to flow into small spaces, use these sealants between fine threads.
Much thicker than sealants for fine threads, these sealants bridge the gaps between coarse threads.
Completely free of oil and chemically inert, these sealants are safe to use with wet and dry oxygen systems.
Remaining pliable over time, these high-temperature sealants protect against leaks caused by vibration and pressure—they naturally fill voids before leaks can develop.
Formulated for high lubricity, these sealants allow easy assembly of finely threaded hydraulic and compressed air system components. They're also free of fillers that could contaminate system media.
Made of PTFE, this tape has a slippery surface that keeps threads from binding to make parts easy to assemble.
This tape has a higher density than standard tape for a better seal between threads.
Use color to identify water, gas, and chemical connections.
This tape contains nickel to prevent seizing and galling associated with stainless steel threaded connections. It’s also good for use with other metals.