In this schematic the "Washer(12.5x30x2)" is used most often.
Parts such as the Footrest: Spring, Bar,front Footrest,left, Washer (8.5x30x2.3), Ball are included in the Gsx600fu 1996 (t) Germany (e22) Footrest parts fiche.
The Footrest is made up of components including this Bar,front Footrest which is the most expensive.