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 Gasket - Air Cool Cover1 6M6-13674-00 / 6M6-13674-A1 Gasket 90430-08020 Piston Ring R09-716-04 Oil Seal, SW Type 93103-32M01-00