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 5960-01-011-8687
NSN 5950-01-146-4329
NSN 4140-00-545-3422
NSN 5990-01-179-5625
NSN 5945-01-419-3227
NSN 6220-01-449-2014
NSN 6110-00-202-2990
NSN 6620-00-006-6418
NSN 6620-01-025-3401
NSN 6110-01-570-5705
NSN 5998-01-373-3203
NSN 5915-01-502-9659