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 5930-00-537-0508
NSN 6150-01-464-4327
NSN 5975-01-180-2207
NSN 5935-00-545-7564
NSN 5965-01-415-3865
NSN 5835-01-291-5405
NSN 5905-01-580-9888
NSN 5915-00-546-0870
NSN 5990-01-485-8874
NSN 6620-00-527-6523
NSN 5915-00-170-6775
NSN 6620-01-430-2188