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 6150-00-286-0827
NSN 5935-01-101-1535
NSN 6105-01-356-2988
NSN 5905-01-529-0928
NSN 4140-01-227-4266
NSN 5905-00-123-5817
NSN 5985-01-523-4681
NSN 6620-01-123-6663
NSN 6220-01-449-0601
NSN 6645-00-242-0480
NSN 6130-00-541-8468
NSN 6220-00-330-3717