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 5920-01-408-3508
NSN 6320-01-029-2196
NSN 5920-01-384-4835
NSN 6110-00-958-0516
NSN 6240-01-553-6007
NSN 6650-01-567-8552
NSN 6110-01-275-8941
NSN 6610-01-010-2112
NSN 5910-00-179-2496
NSN 6150-01-084-1568
NSN 5998-01-436-9448
NSN 6620-00-193-9503