Category Pwc/Sea Doo Back Oil Seal 290-830-638 Personal Watercraft Parts & Accessories Viewer:822 Item No: 290-830-638 Size: ID 40. OD 72. H 10 Fits: 1995-1999 Seadoo 800 Jet Ski You May Also Be Interested In Support Ring 272-000-064 Seal Ring 420630240 O-Ring 93210-22164-00 / 93210-22298-00 Voltage Regulator 82M-81910-A0