Weapon system essential
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 6685-01-186-7990
NSN 5915-01-013-5383
NSN 5915-00-888-4379
NSN 6620-01-149-9192
NSN 5965-00-773-9047
NSN 6240-00-248-6517
NSN 5999-00-240-8720
NSN 5895-01-331-5602
NSN 6240-01-236-0781
NSN 6130-01-569-4309
NSN 5960-00-857-3072
NSN 5835-00-289-9080