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 6135-00-686-4777
NSN 5998-01-488-4919
NSN 5935-01-540-7404
NSN 5996-01-339-9895
NSN 5990-01-426-2037
NSN 5965-01-204-1423
NSN 6135-01-122-4448
NSN 2925-01-397-2495
NSN 5905-01-068-2955
NSN 2925-01-016-3111
NSN 5990-00-369-1532
NSN 5998-01-494-7398