Products Snowmobile- YamahaGasket / Diaphragm / O-Ring / Washer Back O-Ring 93210-49046 Item number: 93210-49046 Fit on model: 1980 Yamaha SR540D SKI SR540D-E-F You May Also Be Interested In O-Ring, Exhaust Pipe 66V-81168-00 Gasket 90430-06M03 Top End Gasket Kit 09-710283 Double Gasket (0.5MM) 420-831-020 / 831020