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 5950-01-581-0673
NSN 5996-01-499-6546
NSN 5950-00-515-5402
NSN 5920-01-023-0040
NSN 6130-01-377-2446
NSN 5925-01-206-9418
NSN 5950-01-294-7711
NSN 6135-00-754-8191
NSN 6145-01-412-6747
NSN 6240-01-062-7922
NSN 5945-01-621-1177
NSN 6650-01-330-6740