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 6610-01-367-1640
NSN 5985-01-471-1651
NSN 6135-01-366-9633
NSN 6145-01-381-1303
NSN 6240-01-598-8177
NSN 5935-00-291-4910
NSN 5985-00-819-8752
NSN 5855-01-645-0531
NSN 5950-01-650-6804
NSN 5910-01-435-7686
NSN 6135-01-507-4346
NSN 5935-01-568-0588