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 5990-01-061-5618
NSN 4140-01-397-1311
NSN 5999-01-651-9633
NSN 5990-01-633-9503
NSN 5996-01-188-7548
NSN 5960-01-051-1454
NSN 5915-00-727-7937
NSN 6240-00-295-2999
NSN 6130-01-508-4360
NSN 5945-00-244-1212
NSN 6240-00-887-8103
NSN 6110-01-208-1814