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    Piping Components · Connection Components

    O-ring

    A donut-shaped gasket designed to be seated in a groove, creating a seal when compressed. Commonly found in faucets and valve connections.

    Common uses

    Faucet cartridges, valve stems, compression fittings, pump seals

    Common symptoms

    • Dripping faucets
    • Valve leaks
    • Loss of water pressure
    • Visible O-ring damage

    Common repairs

    • O-ring replacement
    • Groove cleaning
    • Lubrication application
    • Size verification

    Related terms

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