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 6620-01-217-3216
NSN 5905-00-070-6614
NSN 5905-01-546-3417
NSN 5905-01-320-5726
NSN 5930-01-309-8075
NSN 5920-00-110-5477
NSN 5950-01-377-2390
NSN 5930-00-248-5723
NSN 5975-01-011-2570
NSN 5990-00-412-0019
NSN 6110-01-596-1715
NSN 6110-01-083-8317