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 5835-00-065-6757
NSN 5905-00-932-4240
NSN 5920-01-027-8113
NSN 5915-01-615-1675
NSN 5835-00-023-0780
NSN 5965-00-150-1144
NSN 5998-00-739-3289
NSN 6610-01-660-3966
NSN 5965-00-978-8535
NSN 5915-01-303-7687
NSN 6145-01-537-6647
NSN 5925-01-250-2514