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 5999-01-651-9633
NSN 6650-00-224-3223
NSN 6620-01-338-6073
NSN 5996-01-307-8690
NSN 5998-00-523-4088
NSN 6685-01-044-4156
NSN 5975-01-561-8316
NSN 5950-01-458-6339
NSN 6135-00-152-8729
NSN 4140-01-015-9283
NSN 6320-01-180-9908
NSN 5965-00-665-2156