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 4140-01-431-6560
NSN 5960-01-309-1280
NSN 5975-01-640-9937
NSN 5905-00-260-5008
NSN 5975-01-466-8388
NSN 6685-00-012-3734
NSN 5975-00-164-3914
NSN 6105-00-863-6113
NSN 2925-00-467-7150
NSN 6145-01-463-9205
NSN 6130-01-266-4812
NSN 6145-01-278-8563