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 6620-01-491-7001
NSN 6150-01-296-9801
NSN 5975-01-365-1645
NSN 5945-00-985-4440
NSN 5990-00-226-1152
NSN 5925-00-427-9930
NSN 5930-00-931-8001
NSN 5996-00-023-8705
NSN 6650-00-518-2962
NSN 5999-01-431-8878
NSN 5835-01-544-9670
NSN 2925-00-155-2100