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 6130-01-166-8500
NSN 6620-01-219-0923
NSN 5910-00-138-9746
NSN 5960-01-288-8910
NSN 5920-00-137-8939
NSN 5998-01-539-3009
NSN 5895-01-187-5703
NSN 5975-00-152-9350
NSN 5990-01-645-2592
NSN 5998-01-334-8582
NSN 5920-01-627-5753
NSN 4140-00-269-7920