The Washer,plain, 6mm is the lowest priced item on this Left Crankcase Cover / Oil Pump schematic.
The Screw,cross 6x35 is the most widely applied product in the CB650SC NIGHTHAWK 1982 (C) USA LEFT CRANKCASE COVER / OIL PUMP ( three times ).
Some items from this specific schematic: Cap,oil Pass, Cover,l.crankcase, Vlv,oil Contl.orf, Screw,cross 6x20.
