322598 OMC O-RING

OEM OMC Johnson/Evinrude O-ring, valve seat — elastomer sealing component for fuel tank valve assemblies on single-line fuel tank systems used in classic outboard motors. This O-ring prevents fuel leakage and maintains system pressure integrity. Commonly included in fuel tank repair kits with part numbers 303405 and 332488. Compatible with Johnson and Evinrude single-line pressurized fuel tanks. Often sold as part of comprehensive fuel system restoration kits for vintage outboards.