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 6320-01-054-3046
NSN 5920-00-921-8351
NSN 5975-00-050-0981
NSN 6110-00-663-4054
NSN 5905-00-086-1968
NSN 5950-01-256-6265
NSN 5910-01-097-2275
NSN 5975-01-125-8301
NSN 6620-01-420-7465
NSN 6130-00-160-2100
NSN 5945-01-564-9002
NSN 6220-01-280-5353