The Front Master Cylinder assembly is constructed from several parts from which the Cylinder-assy-master, is the most expensive.
On this parts fiche the Washer,10.5x15x1.5 is the most specified component.
A sample from the products for the Front Master Cylinder include: Nut,lock,6mm,black, Bolt,oil,l=23, Hose-brake, Bolt,6x37.3,black.