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 5990-01-581-5103
NSN 6645-01-068-6524
NSN 5960-00-499-6781
NSN 6320-01-512-2031
NSN 5998-01-168-2149
NSN 6110-01-600-6624
NSN 5985-01-311-2695
NSN 6105-01-097-0777
NSN 5915-00-879-7073
NSN 6620-00-758-0797
NSN 6610-01-076-4800
NSN 5905-00-256-8931