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 4140-01-647-3852
NSN 6130-01-188-0332
NSN 5895-01-095-1905
NSN 6620-01-320-7656
NSN 6610-01-369-9978
NSN 6240-00-891-8586
NSN 5895-01-443-6066
NSN 5930-01-085-9232
NSN 5935-01-503-0232
NSN 5960-01-222-4199
NSN 5925-01-388-5569
NSN 6685-01-351-4586