A sample from the products for the Rear Shock Absorber include: Rubber,joint, Boot,rr.cushion, Collar,rr.cushion, Valve Comp.,air.
This schematic depicts all components used in the Gl1100a Goldwing Aspencade 1982 (c) Usa Rear Shock Absorber partslist.
In this schematic the "O-ring,5.8x1.9" is used most often.