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 5920-01-648-5188
NSN 6130-01-246-4154
NSN 5935-01-430-5562
NSN 5910-01-213-7516
NSN 4140-01-155-3101
NSN 5905-01-517-6617
NSN 6130-00-788-4551
NSN 5965-00-351-3575
NSN 6610-01-065-1073
NSN 5835-00-143-4153
NSN 2925-01-381-5307
NSN 6145-00-968-6603