Parts such as the Repair Kit 1: Gasket, Cylinder Head 1 (nas), Gasket, Cover (nas), Gasket, Oil Seal Housing (nas), Gasket (nas) are included in the 50ers 1994 Repair Kit 1 parts fiche.
The O-ring(1wg) is the lowest priced item on this Repair Kit 1 schematic.
In this schematic the "Gasket (nas)" is used most often.