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 5910-01-649-6135
NSN 6135-01-168-2944
NSN 5996-00-931-1511
NSN 5895-00-504-9973
NSN 5835-01-310-8979
NSN 5920-01-189-3400
NSN 5998-00-732-0492
NSN 2925-01-029-5130
NSN 6150-01-167-2772
NSN 6685-01-460-0586
NSN 5910-01-088-8522
NSN 5950-01-513-9995