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 5950-01-626-2042
NSN 6135-00-726-4142
NSN 5925-01-092-1005
NSN 2925-00-480-9068
NSN 6110-01-534-6435
NSN 6220-00-181-9698
NSN 6110-00-549-6662
NSN 6130-01-556-4260
NSN 6145-00-256-3984
NSN 5895-00-886-3158
NSN 6645-00-243-4921
NSN 5915-01-419-9719