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 5855-01-621-5401
NSN 5935-01-262-6043
NSN 6150-01-542-1848
NSN 4140-00-274-9638
NSN 6320-01-052-2118
NSN 5985-01-164-0550
NSN 5998-00-213-9873
NSN 5945-00-301-4830
NSN 5975-01-028-1743
NSN 6220-00-970-3797
NSN 5915-01-313-0560
NSN 5895-01-591-8968