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).
Classification: Parts of engines and motors, nesoi
NSN 4140-01-400-3610
NSN 4140-01-445-9115
NSN 5915-01-117-2561
NSN 5999-00-054-5464
NSN 5975-01-599-9387
NSN 6610-01-321-6904
NSN 6145-01-648-9500
NSN 2925-00-275-1807
NSN 6320-01-481-7322
NSN 6610-00-152-7216
NSN 6150-00-809-9114
NSN 6610-00-244-9142