In this schematic the "Bolt" is used most often.
The Gasket(5.8x13x1.2) (nas) is the lowest priced item on this Cam Chain (model T) schematic.
This part-list fiche shows all the components that make up the Gsx600f 1993 (p) (e01 E02 E21 E22 E25 E34 E53) Cam Chain (model T) .