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 4140-01-185-9852
NSN 5998-01-086-6991
NSN 5835-01-286-6499
NSN 5999-01-237-7399
NSN 5905-01-357-7001
NSN 5920-01-604-5820
NSN 6645-00-966-7794
NSN 5835-00-681-0005
NSN 7035-00-529-3128
NSN 6150-00-787-0369
NSN 6135-01-491-9360
NSN 5945-01-468-6041