On this parts fiche the Nut, Crown is the most specified component.
The Ybs66-6 Washer, Plain is the lowest priced item on this Cylinder Head - Cylinder Head Cover Xs650c schematic.
Some items from this specific schematic: Washer (j20), Screw, Bind (j17), Gasket, Breaker Cover (mca), Breather Cover Assy.
