A part basically circular in shape, designed to cover or seal the filler-neck or inlet opening of a fuel tank, radiator, oil reservoir, liquid storage tank or the like. It may be either permanently attached to the object for which it is designed or provided with a means of removal and replacement. Excludes cap, vent, fuel storage tank; and cover (1), (as modified).
Classification: Crown corks (including crown seals and caps), and parts thereof, of base metal
NSN 6620-01-176-6956
NSN 6130-01-327-7357
NSN 6110-01-169-8193
NSN 5930-01-263-6012
NSN 6650-00-622-4991
NSN 5975-01-309-5488
NSN 5935-00-118-3884
NSN 6240-01-399-0343
NSN 5855-01-224-7975
NSN 5930-01-457-6205
NSN 6240-01-366-9670
NSN 5990-01-633-9503