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 6650-00-500-6455
NSN 6130-01-457-9079
NSN 6105-01-568-8393
NSN 5985-01-571-7668
NSN 5975-01-251-1080
NSN 5985-00-657-8125
NSN 6650-01-395-5335
NSN 5985-01-071-0699
NSN 5990-01-544-0364
NSN 5998-01-422-4653
NSN 6240-00-929-8574
NSN 5996-01-410-8538