The component with the lowest price in the CARBURETOR OPTIONAL PARTS KIT (1) schematic is the Screw-washer,4x16.
thirty components are shown in this Cr250r Elsinore 1984 (e) Canada / Cmf Carburetor Optional Parts Kit (1) exploded diagram.
With ten applications this Screw-washer,4x16 is the most specified part.