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 5996-01-171-2132
NSN 5945-01-015-3907
NSN 2925-01-004-5627
NSN 6150-01-414-1612
NSN 6645-00-327-4005
NSN 5960-01-579-1661
NSN 6685-01-113-5350
NSN 6240-01-497-9574
NSN 5935-00-834-3373
NSN 5910-00-765-8868
NSN 5930-01-155-3124
NSN 5999-01-082-9842