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 5950-01-228-5554
NSN 6685-01-433-3461
NSN 6220-01-564-7504
NSN 5975-00-081-2171
NSN 6620-01-559-1921
NSN 2925-00-936-9344
NSN 5965-00-866-3371
NSN 5965-01-213-3989
NSN 6650-01-260-1762
NSN 5960-00-249-9623
NSN 5895-01-630-5293
NSN 5835-01-363-4527