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 5910-00-725-3937
NSN 6610-01-379-6750
NSN 6220-00-205-2040
NSN 2925-01-411-8002
NSN 4140-01-167-7574
NSN 5985-00-999-8264
NSN 5920-00-211-4512
NSN 6685-01-182-7806
NSN 5935-01-328-2724
NSN 5925-01-221-8617
NSN 6620-01-217-1490
NSN 5835-01-502-9228