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 6105-01-258-5884
NSN 6320-01-352-5653
NSN 5855-01-085-5354
NSN 5915-00-470-2472
NSN 5960-01-110-3440
NSN 5945-01-181-3246
NSN 5985-00-076-6726
NSN 6320-01-176-8367
NSN 5835-01-631-3940
NSN 5998-01-337-7073
NSN 4140-01-604-0564
NSN 5998-00-471-3624