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 4140-01-578-4112
NSN 6645-01-323-1956
NSN 6620-01-224-9331
NSN 6220-01-538-1676
NSN 5930-00-491-9780
NSN 5920-01-512-9552
NSN 6145-01-510-9406
NSN 6110-01-592-9264
NSN 6220-00-541-8515
NSN 5985-00-299-3510
NSN 6610-01-625-6855
NSN 5990-00-917-4220