The lowest price component in this Rear Cushion parts-list fiche is the Nut,u,flange,10mm.
With two applications this Nut,u,flange,10mm is the most specified part.
A sample from the products for the Rear Cushion include: Bolt,soc 10x57, Bolt,socket 10x70, Nut,u,flange,10mm, Dust Seal,17x24x5.