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 6150-01-472-4688
NSN 5925-00-125-8918
NSN 5915-00-679-3093
NSN 5950-01-602-9673
NSN 5915-00-422-5222
NSN 5960-01-423-1085
NSN 5920-01-152-1021
NSN 6220-01-260-3734
NSN 6135-00-134-1337
NSN 5998-01-565-1004
NSN 5950-01-330-5946
NSN 5945-01-301-2873