This GASKET KIT B assembly utilises two O-ring,14.8x2.4(s) - the highest specified component.
A sample from the products for the Gasket Kit B include: O Ring,21.5m/m, O-ring,13.8x2.5, Gasket,l Cover (mca), Gasket,w-pump Cov.
The Washer,plug Drain 14 is the lowest priced item on this Gasket Kit B schematic.