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 6145-00-148-1609
NSN 6130-00-153-3136
NSN 4140-01-530-5973
NSN 5910-01-427-3819
NSN 7035-01-658-9769
NSN 6135-00-334-4500
NSN 5950-01-397-7670
NSN 6320-01-446-8050
NSN 4140-01-143-1345
NSN 6620-00-292-7000
NSN 5835-01-011-4366
NSN 5996-00-855-9045