The Gasket Kit B assembly is constructed from several parts from which the Gasket Kit B (mca) is the most expensive.
The lowest price component in this Gasket Kit B parts-list fiche is the Washer,plug,drain 12.
Some items from this specific schematic: O-ring,24.4x3.1, O Ring,21.5m/m, O-ring,30mm, Gasket,r Cover (mca).