The Washer,6mm is the lowest priced item on this Right Crankcase Cover schematic.
Parts such as the Right Crankcase Cover: Dowel,pin,8x14, Bolt,flange,6x28, Washer,6mm, *95005-14001-30m are included in the Cn250 Helix 1997 (v) Italy Kph Right Crankcase Cover parts fiche.
The thirty-one Cn250 Helix 1997 (v) Italy Kph Right Crankcase Cover component parts are all listed in this schematic.