Products PWC- YamahaGasket / O-Ring / Shim Back Gasket - Silencer 6K8-14755-00 Item number: 6K8-14755-00 Fit on models: 1990 Yamaha WAVE RUNNER - WR500D EXHAUST 1 You May Also Be Interested In O-Ring 93210-46M16 Gasket - Muffler Damper 64X-14749-00 Full Gasket Kit 09-711282 Oil Seal Kit PWSE-800CA-OS