Parts such as the Front Master Cylinder: Bolt,front Brake Leve, Boot,rh, Hose-brake,fr,upp, Screw,4mm are included in the Kvf300-b4 Prairie300 2002 Usa Front Master Cylinder parts fiche.
On this parts fiche the Washer,10.5x15x1.5 is the most specified component.
This Cylinder-assy-master, is the most expensive of the items that make up this Front Master Cylinder assembly.