Parts such as the Gasket Kit A: Gasket,cylinder H (nas), Gasket Cyln Head (nas), Gasket Kit,a (nas), Packing,rub.16m/m are included in the C90cw Cub 1994 (r) General Export / Kph Hsq Gasket Kit A parts fiche.
This Gasket Kit,a (nas) is the most expensive of the items that make up this Gasket Kit A assembly.
In this schematic the "Seal,vlv Stem" is used most often.