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 5925-00-109-2231
NSN 5985-01-444-0682
NSN 5835-01-123-8305
NSN 5920-00-715-2541
NSN 5999-01-441-4627
NSN 6130-01-279-2606
NSN 6110-01-436-5678
NSN 5920-01-440-0186
NSN 5996-00-903-3224
NSN 5945-01-251-8020
NSN 5835-01-396-9755
NSN 6130-01-318-7045