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 5935-01-447-3033
NSN 6610-01-180-2184
NSN 6645-00-873-4642
NSN 5905-00-135-2134
NSN 5945-01-148-0317
NSN 5996-01-621-7893
NSN 6105-01-091-4084
NSN 5975-00-238-5209
NSN 6685-01-012-1018
NSN 5985-01-033-2117
NSN 5999-01-519-6832
NSN 6135-01-275-1363