sixteen components are listed in the schematic for this Cb72 Hawk '60 '61 '62 '63 '64i '64ii General Export (142683) Racing Kit (v,w) .
With six applications this Washer,spring,6mm is the most specified part.
A sample from the products for the Racing Kit (v,w) include: Protector-a, Exhaust Pipe, Stay Plate, Nut,hex 6mm, Washer,spring,6mm.