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 6685-01-211-2141
NSN 6645-00-149-1100
NSN 6135-01-359-0051
NSN 4140-01-244-5140
NSN 5945-01-520-7946
NSN 5855-00-156-5489
NSN 5960-00-518-8204
NSN 5915-01-535-7478
NSN 6645-00-103-2517
NSN 5835-00-085-2287
NSN 5905-00-113-9274
NSN 6240-00-275-1950