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 6135-00-191-6444
NSN 6220-01-071-0549
NSN 5930-01-363-4240
NSN 5985-00-740-7154
NSN 5915-00-854-3120
NSN 5910-01-632-3638
NSN 5945-01-432-0276
NSN 6240-01-217-5876
NSN 6620-01-603-0852
NSN 5835-01-171-0258
NSN 5915-01-420-1327
NSN 5915-01-106-3511