A sample from the products for the Rear Cushion include: Nut,hex Cap, Bush, Cushion, Metal,rr.cush.up., Washer,sprkt Sett.
The Honda REAR CUSHION has twelve products enlisted in the schematic.
The most reasonably priced component used on the Z50j Monkey 1989 (k) Finland Rear Cushion is the Washer,10mm.