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 6610-01-160-8815
NSN 4140-01-436-1878
NSN 6150-01-394-4755
NSN 6135-01-400-2947
NSN 5950-01-015-0030
NSN 4140-01-378-6710
NSN 5985-01-411-5777
NSN 6105-01-175-6031
NSN 5910-00-916-5831
NSN 4140-00-365-2531
NSN 5960-01-364-1318
NSN 5920-01-314-9059