A sample from the products for the Rear Shock Absorber include: Damper Comp.,rr.(, Seat, Spring, Bush,rr.cushion U, Nut,flange 12mm.
This schematic depicts all components used in the Trx250x Fourtrax 250x 1992 (n) Usa Rear Shock Absorber partslist.
On this parts fiche the Bush,rr.cushion U is the most specified component.