A sample from the products for the Gasket Kit B include: O-ring,13.8x2.5, Brkt,fr.gasket (mca), Oring 183, Gasket,r.cover (mca).
The O Ring, 11.7x1.2 is the cheapest item from this partsfiche.
The O-ring 7x17 is the most widely applied product in the CB250RSZ 1982 (C) GERMANY / TYPE 2 12.5KW GASKET KIT B ( four times ).