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 6110-00-825-2988
NSN 6220-00-186-8565
NSN 5960-00-953-2103
NSN 6650-00-153-9239
NSN 5915-01-089-8809
NSN 6240-01-498-4719
NSN 6610-00-989-8912
NSN 6645-01-262-4853
NSN 5905-01-336-0151
NSN 5990-00-864-9690
NSN 5998-01-495-1235
NSN 5996-01-394-7577