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 5915-01-469-6831
NSN 5998-00-446-8830
NSN 5835-00-905-7165
NSN 6620-01-338-2995
NSN 6645-01-067-4081
NSN 6135-01-077-5705
NSN 4140-01-123-4881
NSN 6685-00-555-3054
NSN 5920-00-616-4087
NSN 5990-01-110-8979
NSN 6620-00-990-3385
NSN 6650-01-128-8438