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 6110-01-363-2275
NSN 6240-01-062-7922
NSN 5855-00-100-9003
NSN 6650-00-315-6005
NSN 6610-01-225-7242
NSN 5925-01-658-8747
NSN 5985-01-384-4787
NSN 6650-01-656-7266
NSN 6320-01-457-2805
NSN 5975-00-164-7661
NSN 5965-01-046-9619
NSN 6105-01-308-6746