Replacement O-Rings for Quick Couplers

These O-rings are specifically designed for use with a wide range of 1/4", 3/8", and 1/2" quick connect couplers used in water/liquid transfer, hydraulic service, compressed air, and vacuum applications. O-rings ensure your hydraulic couplers and fittings maintain optimal performance and do not excessively leak fluid upon connection or disconnection.

Buna O-rings are black in color and rated to a maximum temperature of 250° F.

Viton® O-rings are brown in color and rated to a maximum temperature of 400° F.
Viton® is a registered trademark of DuPont Performance Elastomers
Part No.CatalogDescriptionPrice
Picture of O-Ring, BUNA for 1/4" Couplers
SKU: KH125BCatalog: E0584 Description: O-Ring, BUNA for 1/4" Couplers Price:
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  • 10% on 100 (EA)
$0.63 / EA
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Picture of O-Ring, VITON® for 1/4" Couplers
SKU: KH125VCatalog: E0584 Description: O-Ring, VITON® for 1/4" Couplers Price:
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  • 10% on 100 (EA)
$1.06 / EA
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Picture of O-Ring, BUNA for 3/8" Couplers
SKU: KH250BCatalog: E0584 Description: O-Ring, BUNA for 3/8" Couplers Price:
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  • 10% on 100 (EA)
$0.35 / EA
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Picture of O-Ring, VITON® for 3/8" Couplers
SKU: KH250VCatalog: E0584 Description: O-Ring, VITON® for 3/8" Couplers Price:
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  • 10% on 100 (EA)
$1.64 / EA
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