Parts such as the Meter: Screw,tap 4x16, Cushion,rubber, Nut Thin 5mm, Comb Meter Assy are included in the Cb1000f 1995 (s) Australia / Kph Meter parts fiche.
The lowest price component in this Meter parts-list fiche is the Washer,plain,5mm.
In this schematic the "Bulb,wedge Base" is used most often.