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 6145-00-231-7719
NSN 6145-01-646-7143
NSN 6610-01-217-4162
NSN 6610-01-247-6374
NSN 5975-00-110-8148
NSN 6320-01-547-2743
NSN 5950-01-274-7153
NSN 6240-01-073-9334
NSN 6620-00-887-3451
NSN 5905-00-937-2065
NSN 6620-01-445-4295
NSN 6620-01-020-4526