The Washer is the most widely applied product in the RE5 RE5M RE5A 1975 1976 (M) (A) USA (E03) / 497CC ROTARY COUNTERWEIGHT COVER ( twelve times ).
A sample from the products for the Counterweight Cover include: Screw, Bolt, Washer, Hose(7x10.2x2000).
The Suzuki COUNTERWEIGHT COVER has ten products enlisted in the schematic.