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 5915-01-266-9149
NSN 5925-01-377-1132
NSN 5930-01-386-8678
NSN 6220-00-620-7563
NSN 6135-00-782-6988
NSN 5996-01-407-1458
NSN 5925-00-964-9654
NSN 6610-01-503-2951
NSN 6145-01-308-1506
NSN 5905-01-379-0097
NSN 5990-01-044-4767
NSN 5835-01-632-6627