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 6110-01-564-2085
NSN 6110-01-370-3803
NSN 5905-01-660-2237
NSN 6320-01-233-5798
NSN 6620-01-104-5758
NSN 6610-01-223-8179
NSN 5915-00-591-7831
NSN 2925-01-371-6853
NSN 6130-00-995-4495
NSN 4140-00-205-0853
NSN 5985-00-383-5359
NSN 5999-00-690-4619