In this schematic the "Gasket,inlet Pipe (mca)" is used most often.
The lowest price component in this Gasket Kit parts-list fiche is the Gskt Cylinder (mca).
Parts such as the Gasket Kit: Gasket,exh Pipe (nas), Gasket,l.cover (mca), Gasket,cylinder (nas), Gasket Kit are included in the Sb50p E 1988 (j) Usa Gasket Kit parts fiche.