Of all the components that make up this Rear Wheel the Washer,plain, 6mm has the lowest price.
Some items from this specific schematic: Tire 350-8 2p Tw2, Bolt,stud,8x45, Spg-washer 8mm, Oil Seal,18x32x8.
The twenty-six Z50j Monkey 1979 (z) Australia Rear Wheel component parts are all listed in this schematic.