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 6150-01-406-0433
NSN 6620-01-316-5487
NSN 5985-01-525-2668
NSN 5835-01-518-4300
NSN 2925-01-483-2389
NSN 6220-01-213-6154
NSN 6110-01-349-8680
NSN 5998-01-177-0476
NSN 5925-01-228-3036
NSN 6685-00-159-6020
NSN 6145-01-579-2681
NSN 5985-00-485-8441