Mercury o-ring. 35 HP 2 cyl. 70-71 72-74 75-77 73-76 73-75 84-86, 40 HP, 65 HP, 75 HP, 80 HP, 85 HP 73-77 69-72 78-79 84-88, 70-72 73-79 78-79, 115 HP 90 HP, 140 HP, 150, 125 HP 68-69 HP 78-79 73-77 78
Johnson Evinrude Mercury & oil seal size: Shaft Size Width 1,187 0250 o. D 1,875 OMC: 313992 Mercury & Mariner: 26-41953 Sierra: SIE18-2016 GLM: REC764337 GLM85010 RECMAR: