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 5975-00-952-1791
NSN 5945-00-136-2507
NSN 4140-01-032-3705
NSN 5996-01-415-3098
NSN 5950-01-173-3274
NSN 5975-00-626-5882
NSN 5910-01-567-5232
NSN 5935-00-202-5808
NSN 6105-00-425-2884
NSN 6130-01-286-5229
NSN 5999-00-375-5381
NSN 6135-00-294-0950