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 2925-00-391-0331
NSN 5855-00-301-1176
NSN 5905-00-507-8585
NSN 5999-01-311-7642
NSN 5910-00-408-8859
NSN 6320-00-284-1524
NSN 4140-00-293-7847
NSN 5998-00-700-0590
NSN 6220-01-090-0126
NSN 5998-00-780-6156
NSN 6105-01-534-2991
NSN 5999-01-381-4571