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 6150-01-206-4808
NSN 5945-01-289-2161
NSN 5945-01-463-3569
NSN 5835-01-659-1364
NSN 5998-00-877-3946
NSN 4140-01-063-4852
NSN 6220-01-647-3118
NSN 6105-01-468-9940
NSN 4140-01-227-4674
NSN 5935-01-089-4337
NSN 5996-01-176-3180
NSN 6320-00-139-1090