On this parts fiche the Washer, 14m/m is the most specified component.
Parts such as the Lower Crankcase: Washer,plain, 6mm, Rubber,sealing, Washer, 14m/m, Bolt,hex,8x150 are included in the Cb350k4 Italy Lower Crankcase parts fiche.
The lowest price component in this Lower Crankcase parts-list fiche is the Washer,plain, 6mm.