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 5925-01-007-2049
NSN 6610-01-425-1523
NSN 5990-01-147-5225
NSN 4140-01-317-4698
NSN 6130-00-064-1517
NSN 5910-01-252-8820
NSN 5950-01-108-2450
NSN 6610-01-189-3001
NSN 6650-00-177-6390
NSN 5945-01-023-1340
NSN 6150-01-579-5724
NSN 5999-01-614-8655