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 4140-01-422-2056
NSN 5835-00-085-2287
NSN 6685-00-452-9738
NSN 5925-01-507-3020
NSN 6685-01-056-5283
NSN 5915-01-565-8955
NSN 6240-01-083-0867
NSN 6320-00-701-0437
NSN 5975-00-065-8289
NSN 5915-01-179-0368
NSN 6685-00-284-2244
NSN 6145-00-686-8651