The O Ring 6x3 is the most widely applied product in the CB250 NIGHTHAWK 1991 (M) CANADA / KPH GASKET KIT B ( two times ).
The Honda GASKET KIT B has twenty-four products enlisted in the schematic.
The most reasonably priced component used on the Cb250 Nighthawk 1991 (m) Canada / Kph Gasket Kit B is the Washer,plug,drain 12.