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 5999-00-529-0157
NSN 5930-01-475-1637
NSN 5975-01-463-3331
NSN 6610-01-633-8931
NSN 5930-00-965-5515
NSN 6110-01-536-0772
NSN 5855-01-466-1588
NSN 5835-00-435-1428
NSN 5935-01-615-6516
NSN 5910-01-147-6948
NSN 5985-01-566-0868
NSN 6610-01-200-6861