In this schematic the "Washer,oil Bolt" is used most often.
This Rear Brake Mastercylinder diagram displays the required parts for the Cb1000ra 2010 (a) European Direct Sales Rear Brake Mastercylinder.
The most reasonably priced component used on the Cb1000ra 2010 (a) European Direct Sales Rear Brake Mastercylinder is the Screw-washer,4x12.