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 4140-01-263-9768
NSN 5925-00-451-2061
NSN 5975-00-900-9730
NSN 6220-01-630-4375
NSN 6150-00-996-0573
NSN 6240-00-686-5345
NSN 6620-01-512-8146
NSN 7035-00-205-1932
NSN 5905-00-419-0189
NSN 5990-01-246-0936
NSN 5920-01-215-0497
NSN 5835-01-442-6482