Of all the components that make up this Carburetor Optional Parts Kit the Screw-washer,4x16 has the lowest price.
Some items from this specific schematic: Jet,main (#170), Jet,main (#165 ), Screw-washer,4x16, Jet,main (#168).
The twenty-one Cr250r Elsinore 1990 (l) Australia Carburetor Optional Parts Kit component parts are all listed in this schematic.