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 6220-01-229-8821
NSN 4140-01-608-3992
NSN 5999-01-176-6994
NSN 6110-00-805-1490
NSN 5990-01-649-0635
NSN 6220-01-386-3082
NSN 6110-00-169-5722
NSN 5990-01-078-1294
NSN 2925-01-426-3410
NSN 5965-00-111-2073
NSN 5915-00-988-7931
NSN 6240-01-180-3720