In this schematic the "Washer,oil Bolt" is used most often.
The Fr. Brake Master Cylinder (vt1100cv/cw/c2) is made up of components including this Sub Assy,fr M/c which is the most expensive.
A sample from the products for the Fr. Brake Master Cylinder (vt1100cv/cw/c2) include: Diaphragm, Cap,m/c, Holder,m/c, Washer,oil Bolt.