The component with the lowest price in the REAR CUSHION schematic is the Washer,plain,10mm.
This schematic depicts all components used in the Cb250 Two Fifty 1992 (n) England / Mph Rear Cushion partslist.
Some items from this specific schematic: Nut, Flang, 10mm, Cushion Assy,rear, Bush,rear Cushion, Collar, Cushion.