In this schematic the "Collar,number Bkt" is used most often.
Parts such as the Fuel Tank: Tube,fuelcap Brth, Bolt,flange,6mm, Clip,tube 5.0mm, Shroud Set, L. Radia are included in the Xr650r 2006 (6) Australia Fuel Tank parts fiche.
The Screw,cross 6x20 is the cheapest item from this partsfiche.