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 4140-00-222-2186
NSN 4140-01-413-9841
NSN 5920-01-061-9714
NSN 6150-00-910-3934
NSN 6320-01-631-7828
NSN 5998-01-233-7400
NSN 5950-01-072-2984
NSN 6320-00-908-6841
NSN 7035-01-063-0453
NSN 5990-01-386-5561
NSN 5930-01-194-2218
NSN 6610-01-301-9457