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 5996-00-333-5182
NSN 5998-01-457-9510
NSN 5960-01-359-4257
NSN 5935-01-316-1143
NSN 5855-00-149-0766
NSN 6240-01-004-7515
NSN 6650-01-415-4484
NSN 5975-00-368-8648
NSN 5999-00-862-5157
NSN 5975-01-406-2580
NSN 6130-01-438-6256
NSN 5920-01-065-0395