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 6240-01-029-3701
NSN 6110-01-487-7475
NSN 6645-01-084-5627
NSN 4140-00-809-3602
NSN 5935-00-441-9638
NSN 6130-00-008-5144
NSN 5910-01-358-3954
NSN 2925-01-224-1885
NSN 5915-01-204-3168
NSN 5920-01-607-6904
NSN 2925-01-230-8057
NSN 6240-00-177-0385