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 6620-01-412-0938
NSN 6220-01-455-2977
NSN 5960-01-315-0676
NSN 5985-01-558-2211
NSN 5915-00-139-1628
NSN 5915-00-112-3504
NSN 6610-00-133-3864
NSN 6135-00-284-1406
NSN 5895-01-140-2134
NSN 6645-01-519-6324
NSN 5999-00-924-7444
NSN 7035-01-036-0236