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 5990-01-619-0935
NSN 5910-00-221-5060
NSN 5910-00-125-1495
NSN 6150-01-376-5011
NSN 6650-00-597-7313
NSN 5965-00-726-3168
NSN 6650-01-583-6266
NSN 6130-00-181-4422
NSN 6240-00-194-7924
NSN 5945-00-452-1027
NSN 4140-01-350-0300
NSN 4140-01-058-6603