GASKET FOR FLUID COUPLING AND FLUID COUPLING

摘要

A gasket 4 is provided with a thick part 21 that achieves a first surface seal and with a thin part 22 that achieves a second surface seal. An annular gasket-housing cavity of a fluid coupling 1 is provided with a wide part 23 that is for housing the thick part 21 of the gasket 4 and with a narrow part 24 that is for housing the thin part 22 of the gasket 4.