Some items from this specific schematic: Flange,final Driv, Pin,drive, Valve,rim (dunlop, Disk,rr.brake.
In this schematic the "Nut,flange 8mm" is used most often.
The most reasonably priced component used on the Rvf750r Rc45 1994 (r) Austria / Kph Rear Wheel is the Pin,split,2.5.