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 4140-00-373-4833
NSN 5855-01-172-4568
NSN 6145-01-586-0681
NSN 5910-01-227-5315
NSN 6645-00-258-8547
NSN 7035-00-171-0804
NSN 5996-00-060-7309
NSN 5895-01-484-9069
NSN 5990-01-268-3857
NSN 6130-01-609-1211
NSN 5910-01-038-6628
NSN 6645-01-088-5244