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 5920-00-403-9642
NSN 5915-00-609-6768
NSN 5975-01-379-8636
NSN 6145-01-028-6735
NSN 6240-00-959-7025
NSN 5855-01-152-5849
NSN 6320-01-173-7950
NSN 5855-01-445-6551
NSN 6135-00-803-3012
NSN 5930-01-287-8521
NSN 6610-01-197-8302
NSN 5985-01-403-2835