In this schematic the "Washer,oil Bolt" is used most often.
Some items from this specific schematic: Separator Comp, Circlip, Hose,front Brake, Bolt,oil,10x22.
The most reasonably priced component used on the Cr250r Elsinore 1992 (n) Spain Fr. Brake Master Cylinder is the Screw,flat,4x12.