O-Ring Cord Stock | McMaster-Carr

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Viton® Fluoroelastomer

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726 Products

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Cord Stock

Oil-Resistant Cord Stock

Oil-Resistant Buna-N Cord Stock

Buna-N resists hydraulic oils, motor oil, petroleum fluids, and synthetic lubricants

61 products

Square-Profile Oil-Resistant Buna-N Cord Stock

Flat edges seal better than round profile in hose, pipe, faucet, and other static connections

41 products

Oil-Resistant Soft Buna-N Cord Stock

Softer for a better seal in low-pressure applications than standard Buna-N cord stock

38 products

X-Profile Oil-Resistant Buna-N Cord Stock

Four points of contact seal better in dynamic applications than round profile

28 products

FDA-Compliant Oil-Resistant Buna-N Cord Stock

Often used to seal winding grooves in food and beverage lines

30 products

Oil-Resistant Hard Buna-N Cord Stock

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

22 products

Mil. Spec. Oil-Resistant Buna-N Cord Stock

Made to MIL-G-21610C standards for heat exchanger gaskets, it withstands frequent temperature swings

22 products

Weather- and Oil-Resistant HNBR Cord Stock

More hydrogen than Buna-N to better withstand weather, chemicals, and abrasion

22 products

Chemical-Resistant Cord Stock

Chemical-Resistant Viton® Fluoroelastomer Cord Stock

Viton® fluoroelastomer resists a variety of chemicals, such as benzene and butyl alcohol

40 products

Square-Profile Chemical-Resistant Viton® Fluoroelastomer Cord Stock

Flat edges seal tighter than round profile in faucets and other stationary parts

34 products

Chemical-Resistant Soft Fluoroelastomer Cord Stock

Softer for a better seal in low-pressure applications than standard fluoroelastomer cord stock

26 products

Chemical-Resistant Hard Viton® Fluoroelastomer Cord Stock

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

28 products

FDA-Compliant Chemical-Resistant Viton® Fluoroelastomer Cord Stock

Create seals for equipment used in food, beverage, or pharmaceutical lines

16 products

Weather- and Chemical-Resistant Santoprene Cord Stock

Flexible like rubber and durable like plastic to resist weather and harsh chemicals without cracking

17 products

Steam- and Chemical-Resistant Viton® ETP Fluoroelastomer Cord Stock

Our most chemical-resistant cord stock resists steam and harsh chemicals, such as hydrochloric acid

8 products

X-Profile Chemical-Resistant Viton® Fluoroelastomer Cord Stock

Four points of contact so it's less likely to roll or twist than round or square profile

22 products

High-Temperature Cord Stock

High-Temperature Silicone Cord Stock

Create O-rings for applications up to 400° F

48 products

High-Temperature Soft Silicone Cord Stock

Softer for a better seal than standard silicone cord stock in low-pressure applications

31 products

Metal- and X-Ray Detectable High-Temperature Silicone Cord Stock

Sets off metal detectors and X-ray machines if a piece falls into your line

15 products

Square-Profile High-Temperature Silicone Cord Stock

Flat edges seal better than round profile in hose, pipe, faucet, and other static connections

28 products

High-Temperature Hard Silicone Cord Stock

With a 90A durometer, this is harder and more wear resistant than standard silicone cord stock

27 products

Mil. Spec. High-Temperature Silicone Cord Stock

Create custom silicone gaskets that meet MIL-G-21610C standards for use in heat exchangers

8 products

Water- and Steam-Resistant Cord Stock

Water- and Steam-Resistant EPDM Cord Stock

EPDM resists water, steam, diluted salt solutions, ethanol, and isopropyl alcohol

33 products

Water-Resistant Soft Neoprene Cord Stock

Softer for a better seal in low-pressure applications than standard neoprene cord stock

20 products

Water-Resistant Neoprene Cord Stock

Make O-rings for applications that come into contact with water

16 products

Water- and Steam-Resistant Soft EPDM Cord Stock

Easier to compress than standard EPDM for a tighter seal on uneven surfaces

10 products

Square-Profile Water- and Steam-Resistant EPDM Cord Stock

Flat edges cover more surface area than round-profile cord stock

13 products

Other Products

Vacuum Workholding Plate Gasketing

Seal off the in-use areas of vacuum chucks

3 products

O-Ring Bonding Kits

Everything needed to make O-rings

51 products