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).
NSN 5990-00-199-0081
NSN 5945-00-156-4324
NSN 6130-00-168-1229
NSN 5996-00-377-9464
NSN 6610-01-237-5815
NSN 5945-01-422-2000
NSN 6610-01-314-7964
NSN 6150-01-510-9214
NSN 5999-01-508-0218
NSN 5895-00-682-9339
NSN 6320-01-279-0343
NSN 5835-01-200-7153