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: Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
NSN 6620-01-266-8894
NSN 5895-01-533-2830
NSN 5835-00-148-9719
NSN 6685-00-369-0279
NSN 6650-01-246-0213
NSN 5960-00-101-5461
NSN 6130-01-531-0552
NSN 5920-01-197-0261
NSN 6685-00-294-6315
NSN 5996-00-606-7041
NSN 5975-01-487-0396
NSN 6110-01-613-3095