Products PWC- Sea DooOil Seal Back Oil Seal 290-830-638 Item number: 290-830-638 ID 40. OD 72. H 10 Fit on: 1995-1999 Seadoo 800 Jet Ski You May Also Be Interested In Oil Seal 501480 Oil Seal 290-830-638 Piston Kit 09-755-04 Gasket - Manifold 6M6-13556-00 / 6M6-13556-A1