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 6645-01-420-8360
NSN 5915-00-386-9575
NSN 5835-01-100-3265
NSN 6135-01-436-7733
NSN 5965-01-579-1871
NSN 6150-01-215-1013
NSN 6220-01-578-6554
NSN 6220-00-252-0702
NSN 5895-01-522-0125
NSN 5855-00-757-5149
NSN 2925-00-190-5561
NSN 6130-01-439-6494