Genuine Honda gas cap / fuel filler gasket for many of the Honda twins and fours from the 70's. This is the gasket that goes under the gas cap, it seals the gas cap to the top of the tank to prevent gas from spilling onto your tank.
Honda OEM Part Number: 17534-323-300
Fits Honda:
CB200K - 1974
CB200T - 1975-1976
CL200K Scrambler - 1974
CB350F Four - 1972-1974
CB350G Super Sport - 1973
CB350K Twin - 1972-1973
CL350K Scrambler - 1972-1973
SL350K Motosport - 1972-1973
CB360G - 1974
CB360K - 1974
CB360T - 1975-1976
CL360K Scrambler - 1974-1975
CB400F Super Sport - 1975-1976
CB500K Four - 1971-1973
CB500T Twin - 1975-1976
CB550K Four - 1974-1976
CB750K Four - 1972-1976
may fit other years....