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 5999-01-019-1326
NSN 6150-01-005-0150
NSN 5950-01-180-0413
NSN 6650-01-307-3207
NSN 6620-01-050-0956
NSN 6130-00-350-3099
NSN 5935-01-380-2324
NSN 5910-01-350-9451
NSN 5915-00-158-5380
NSN 5960-01-379-7594
NSN 6105-01-606-5552
NSN 5930-00-190-6997