Parts such as the Rear Cushion: Brg.needle 15x21x, Bolt,flange,10x65, Dust Seal, Collar,cushion Lo are included in the Nsr125r 1998 (w) England Rear Cushion parts fiche.
In this schematic the "Dust Seal" is used most often.
This schematic depicts all components used in the Nsr125r 1998 (w) England Rear Cushion partslist.