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 5945-01-306-9610
NSN 5965-00-932-4591
NSN 5920-01-573-9782
NSN 6220-01-210-7642
NSN 6240-01-504-3653
NSN 2925-00-190-5561
NSN 6620-00-888-3179
NSN 5945-00-486-7722
NSN 5990-00-013-6862
NSN 5965-01-314-5269
NSN 5999-01-458-7759
NSN 6220-01-459-6969