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 93210-13M63 O-Ring 93210-22164-00 Exhaust Gasket 09-718198 / 718198 Piston Ring 290-887-10F-R