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O-Rings

Available812 products
O-rings help ensure a tight seal to prevent air and fluid leaks in many commercial and industrial applications.
O-Ring Material

Round Silicone O-Rings

Round Silicone O-Rings
Silicone round O-rings seal connections in high-temperature, static environments. These O-rings work best in dry heat, ozone areas, and when in contact with mineral oils.

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: 0.06 in

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Nominal Width: 1/16 in Actual Width: 0.07 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: 0.118 in

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Nominal Width: 3/32 in Actual Width: 0.094 in

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Nominal Width: 3/32 in Actual Width: 0.103 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: 0.139 in

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Nominal Width: 3/16 in Actual Width: 0.097 in

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Nominal Width: 3/16 in Actual Width: 0.116 in

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Nominal Width: 3/16 in Actual Width: 0.118 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 Soft FDA & 3A Silicone O-Rings

Round Soft FDA & 3A Silicone O-Rings
Soft formulation makes these round O-rings more compressible so that they conform better to surfaces and create a tighter seal. These food grade O-rings are 3A certified for use in food, beverage, and pharmaceutical applications. Silicone is resistant to high temperatures.
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Round Metric Silicone O-Rings

Round Metric Silicone O-Rings
Silicone O-rings seal connections in high-temperature, static environments. These round O-rings work best in dry heat, ozone areas, and when in contact with mineral oils. Metric sizing can be calculated by measuring the cross-section, inside diameter, and outside diameter.
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Round Conductive Silicone O-Rings

Round Conductive Silicone O-Rings
These electrically conductive round O-rings divert static charges away from sensitive equipment. Silicone is resistant to high temperatures.
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