The Washer is the most widely applied product in the GS1000C 1978 (C) USA (E03) FRONT BRAKE HOSE (GS1000EC ( four times ).
The Washer is the cheapest item from this partsfiche.
A sample from the products for the Front Brake Hose (gs1000ec include: Grommet, Union, Hose,front Brake, Washer.