With five applications this O-ring,12.1x1.9 is the most specified part.
Of all the components that make up this Gasket Kit B the Washer,plug,drain 12 has the lowest price.
Some items from this specific schematic: Gasket,acg Cover (nas), Washer,sealing,10, Packing,oil Strai (nas), O-ring,14.8x2.4.