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 6320-00-400-8042
NSN 5905-01-406-5217
NSN 5835-01-242-9806
NSN 6685-01-226-3410
NSN 5990-01-378-7349
NSN 2925-00-234-7918
NSN 6150-01-553-0421
NSN 6320-01-103-6218
NSN 5905-01-535-9420
NSN 5855-01-169-9228
NSN 6145-01-414-1493
NSN 6685-01-502-3748