In this schematic the "Washer, Plate(481)" is used most often.
Parts such as the Rear Master Cylinder: Screw, Pan, Screw, With Washer(2kr), Diaphragm, Reserver, Bush,diaphragm are included in the Yzf600r Yzf600rc 1999 (x) Usa California Rear Master Cylinder parts fiche.
The sub assemblies and components that make up this Rear Master Cylinder include this Rr. Master Cylinder Assy., the most expensive part.