Sealing Rings & Gaskets
Radial shaft sealing ring, 25×35×7 mm, in fuel- and oil-resistant NBR with spring-loaded sealing lip. Fits the crankshaft upper side of many Yamaha 6–15 hp outboards. Always replace when servicing the powerhead.
Multi-layer steel head gasket with matching valve cover and exhaust gaskets for 9.9 and 15 hp four-stroke outboards. Torque-to-spec instructions included.
Complete 12-piece lower-unit seal kit with propeller shaft and drive shaft sealing rings, O-rings and drain screw gaskets. Matches Mercury 8–20 hp gearboxes. Prevents water ingress into the gear oil.