Carburetor top cover gasket for certain Honda CB500 & CB550 models. Be sure to thoroughly clean both mating surfaces to get a good seal.
Honda carburetor gasket set part numbers: 16010-323-004, 16010-323-305, 16010-323-315
Fits Honda:
CB500K - 1971-1973
CB550F Super Sport - 1975-1977
CB550K - 1974-1976