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 6610-01-447-2560
NSN 5999-01-033-0781
NSN 5945-00-257-9999
NSN 6220-01-232-1064
NSN 5950-00-238-5656
NSN 5895-00-015-1485
NSN 5935-01-423-8653
NSN 5965-01-575-6067
NSN 5996-01-561-2413
NSN 6220-01-117-8510
NSN 6150-01-651-4947
NSN 6685-01-356-3564