The Washer,6mm is the cheapest item from this partsfiche.
Of all the components used in this assembly the Gasket Kit B is the most expensive.
Parts such as the Gasket Kit B: O-ring,13.8x2.5, O-ring, O-ring,9.0x1.7, Gasket,r C/case (mca) are included in the Ch125 Spacy 1986 (g) General Export (kph) Gasket Kit B parts fiche.