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 6645-00-574-9712
NSN 6150-01-578-6786
NSN 5925-00-449-3777
NSN 5930-01-304-0526
NSN 4140-00-505-1684
NSN 5835-00-911-6330
NSN 5999-01-288-0227
NSN 6240-01-421-6655
NSN 6320-01-158-0470
NSN 5960-00-726-0580
NSN 5925-01-088-6863
NSN 6110-01-568-3863