The Washer,plain,14mm is the lowest priced item on this Rear Shock Absorber schematic.
The most expensive part in this assembly is the Cushion Assy,rr.
A sample from the products for the Rear Shock Absorber include: Hose,l.rr.cush., Valve Comp.,air, Oil,36x66x10.5, Ring B,back Up.