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 5990-01-225-2283
NSN 6645-01-633-1852
NSN 5999-00-895-6649
NSN 6650-01-361-3060
NSN 5915-00-089-9519
NSN 7035-01-169-1166
NSN 6620-00-135-0895
NSN 6645-01-645-9117
NSN 5925-01-365-5442
NSN 6135-00-145-8884
NSN 5895-01-297-8008
NSN 6320-01-214-0350