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 6240-01-576-3307
NSN 5945-01-378-1372
NSN 6685-01-507-0605
NSN 6130-01-514-3938
NSN 5910-01-142-6962
NSN 6135-01-648-4875
NSN 6620-01-268-8929
NSN 2925-01-483-3519
NSN 5985-01-447-3823
NSN 5990-00-811-3275
NSN 5975-01-506-4240
NSN 5990-01-517-1909