With a quantity of two pieces, the O-ring,9.4x2.4 is the most used part in the GASKET KIT B diagram.
The most reasonably priced component used on the Nx125 Dominator 1989 (k) Usa California Gasket Kit B is the Oring 183.
Parts such as the Gasket Kit B: Oring 183, O-ring,62.4x3.1, Gasket,crankcase, Gasket,crankcase are included in the Nx125 Dominator 1989 (k) Usa California Gasket Kit B parts fiche.