The nine Kx80-x1 Kx80ii 1998 Europe As Optional Parts component parts are all listed in this schematic.
In this schematic the "Gasket-head (nas)" is used most often.
Parts such as the Optional Parts: Gasket-head (nas), Ring-snap, Kit,engine Top End,kx, Bearing-small End,14r are included in the Kx80-x1 Kx80ii 1998 Europe As Optional Parts parts fiche.