The Washer,plug,drain 12 is the lowest priced item on this Gasket Kit B schematic.
Parts such as the Gasket Kit B: Gasket Kit B (nas), O Ring 27.4-2.4, Oring 183, O-ring 7x1.7 are included in the Cb250 1994 (r) Belgium Gasket Kit B parts fiche.
The O Ring 6x3 is the most widely applied product in the CB250 1994 (R) BELGIUM GASKET KIT B ( two times ).