Of all the components that make up this Rear Cushion the Washer,plain,10mm has the lowest price.
Parts such as the Rear Cushion: Washer,plain,10mm, Nut, Cushion Lock, Metal, Rr. *nh35m*, Cu*nh-35m/nh-138* are included in the Z50r 1991 (m) Usa Rear Cushion parts fiche.
The fifteen Z50r 1991 (m) Usa Rear Cushion component parts are all listed in this schematic.