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 5960-01-378-1729
NSN 5915-01-329-7559
NSN 6220-00-171-8638
NSN 5998-00-661-0380
NSN 5835-00-450-4832
NSN 5855-00-361-0167
NSN 5915-00-525-5753
NSN 6685-01-274-5886
NSN 6135-01-265-1384
NSN 6610-01-187-1748
NSN 5998-00-706-8544
NSN 5998-00-583-5541