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 5950-01-191-8307
NSN 5985-01-067-8610
NSN 6135-01-507-4346
NSN 5920-00-128-9383
NSN 6620-00-398-0320
NSN 6130-01-339-7542
NSN 5935-01-080-2303
NSN 6685-00-425-5141
NSN 7035-01-450-2289
NSN 6650-00-989-6991
NSN 6220-01-658-4536
NSN 5910-01-277-5203