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O-Rings

Available980 products
O-rings help ensure a tight seal to prevent air and fluid leaks in many commercial and industrial applications.
Durometer (Hardness) Rating

Round Viton O-Rings

Round Viton O-Rings

Viton O-rings resist a wide range of chemicals and high temperatures.

Nominal Width: 1/32 in Actual Width: 0.04 in

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Nominal Width: 3/64 in Actual Width: 0.05 in

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Actual Width: 0.056 in

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Nominal Width: 1/16 in Actual Width: 0.056 in

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Nominal Width: 1/16 in Actual Width: 0.06 in

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Nominal Width: 1/16 in Actual Width: 0.064 in

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Nominal Width: 1/16 in Actual Width: 0.07 in

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Nominal Width: 1/16 in Actual Width: 0.072 in

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Nominal Width: 1/16 in Actual Width: 0.078 in

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Nominal Width: 1/16 in Actual Width: 0.082 in

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Nominal Width: 1/16 in Actual Width: 0.087 in

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Nominal Width: 1/16 in Actual Width: 0.097 in

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Nominal Width: 1/16 in Actual Width: 0.116 in

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Nominal Width: 1/16 in Actual Width: 0.118 in

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Actual Width: 0.064 in

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Actual Width: 0.072 in

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Actual Width: 0.078 in

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Actual Width: 0.082 in

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Actual Width: 0.087 in

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Nominal Width: 3/32 in Actual Width: 0.097 in

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Nominal Width: 3/32 in Actual Width: 0.103 in

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Nominal Width: 3/32 in Actual Width: 0.118 in

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Nominal Width: 3/32 in Actual Width: 0.116 in

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Actual Width: 0.097 in

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Actual Width: 0.116 in

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Nominal Width: 1/8 in Actual Width: 0.116 in

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Nominal Width: 1/8 in Actual Width: 0.118 in

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Nominal Width: 1/8 in Actual Width: 0.139 in

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Nominal Width: 3/16 in Actual Width: 0.21 in

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Nominal Width: 1/4 in Actual Width: 0.275 in

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Round Buna N O-Rings

Round Buna N O-Rings
Buna-N (or nitrile) O-rings create multidirectional seals between two parts in power transmissions or hydraulic/pneumatic cylinders. Made in a round profile, they resist grease and oils, as well as mild chemicals and water.

Round Metric Buna N O-Rings

Round Metric Buna N O-Rings
Round metric Buna-N (or nitrile) O-rings seal valves, faucets, flanges and engines. They have strong resistance to petroleum products. Metric O-ring sizing is determined by the O-ring's inside diameter and cross-section width.

Round PTFE O-Rings

Round PTFE O-Rings
PTFE O-Rings each feature a round cross-section design. PTFE operating temp.: -100° to 500°F

Rectangular PTFE O-Rings

Rectangular PTFE O-Rings
PTFE Backup O-Rings are designed to be used in conjunction with standard O-rings to help prevent extrusion in high-pressure applications or where extrusion gaps are excessive. Wherever possible, use a backup ring on each side of the O-ring. Rectangular cross-section features a split for easy installation. Operating temp.: -100° to 500°F Durometer: 55 Shore D.

Round FEP with Viton Core O-Rings

Round FEP with Viton Core O-Rings

These O-rings feature Fluorinated Ethylene Propylene (FEP) construction. FEP is resistant to corrosion and caustic agents. It has a melting point of 260 °C (500 °F). They also feature a viton core. Viton helps provide superior resistance to permeation, extreme temperature, and a wide range of aggressive fluids.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order.