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 5910-00-405-5001
NSN 5925-00-681-1044
NSN 4140-01-310-8608
NSN 6110-00-575-9795
NSN 5855-00-179-8588
NSN 6135-01-578-1148
NSN 6110-01-315-4060
NSN 5975-01-183-7987
NSN 5925-01-369-0179
NSN 4140-01-369-2959
NSN 4140-00-457-0603
NSN 5910-00-137-1127