A gear with teeth formed on the inner surface of a cylinder or cone.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 5998-01-302-8635
NSN 4140-01-423-9453
NSN 6220-01-475-3202
NSN 5935-01-440-9986
NSN 6110-01-310-7186
NSN 2925-00-395-8751
NSN 5835-01-442-6482
NSN 5935-01-358-7497
NSN 6320-01-506-9439
NSN 6610-01-385-1771
NSN 6620-01-093-1383
NSN 5945-00-233-0818