British Seagull® Outboard QB Series Inner Exhaust Fan Disc Washer is an anti-vibration washer used on the British Seagull Outboard QB Series Cylinder Base Stud inside of the exhaust silencer tube. The British Seagull Outboard QB Series Cylinder Nut is used on the stud with the washer.
This British Seagull Outboard part is suitable for QB Series engines only.