This REPAIR KIT 1 assembly utilises two Oil Seal(6a8)(s) - the highest specified component.
Parts such as the Repair Kit 1: Gasket, Cylinder Head 1 (nas), O-ring(36y), Gasket (nas), Power Head Gasket Kit (nas) are included in the C30(mh/er)s 1994 Repair Kit 1 parts fiche.
The Repair Kit 1 is made up of components including this Power Head Gasket Kit (nas) which is the most expensive.