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 4140-00-505-1684
NSN 5895-01-365-1575
NSN 6150-01-068-2356
NSN 5965-00-139-4870
NSN 7035-00-490-0485
NSN 5985-01-514-9811
NSN 6145-01-377-4382
NSN 5925-01-064-4094
NSN 6685-00-233-0736
NSN 5998-00-007-7057
NSN 6685-01-611-0157
NSN 5999-01-204-2875