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 6220-01-435-4839
NSN 6610-01-032-5335
NSN 5835-00-690-8898
NSN 6110-00-402-0055
NSN 5990-00-090-3829
NSN 5990-01-553-6859
NSN 6610-01-335-3185
NSN 5895-01-361-8790
NSN 6610-00-629-1883
NSN 5925-00-999-1710
NSN 5985-01-647-1145
NSN 6620-00-803-2346