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 5925-00-529-0441
NSN 5996-00-882-0791
NSN 6220-01-561-5247
NSN 5985-01-420-6536
NSN 5945-00-115-1090
NSN 5915-01-450-2658
NSN 6685-00-291-1416
NSN 2925-01-398-6751
NSN 6135-01-502-0018
NSN 6685-01-426-8929
NSN 5930-00-189-8672
NSN 5998-01-214-5784