The Washer,10mm is the most widely applied product in the NC50 EXPRESS 1981 (B) USA REAR SHOCK ABSORBER ( two times ).
The component with the lowest price in the REAR SHOCK ABSORBER schematic is the Bolt,hex.,8x32.
The Rear Shock Absorber assembly is constructed from several parts from which the Cushion Assy.,rr. is the most expensive.