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 6110-01-222-0767
NSN 6320-01-335-8336
NSN 6130-01-089-7660
NSN 5999-00-539-2830
NSN 6135-00-967-3112
NSN 5905-01-209-6737
NSN 5985-01-025-2345
NSN 5990-00-112-2440
NSN 5905-01-317-8610
NSN 2925-01-364-7926
NSN 2925-00-839-6815
NSN 5905-01-368-8514