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 5920-01-418-5232
NSN 6650-01-579-2137
NSN 5935-01-023-6137
NSN 5999-00-483-0487
NSN 5835-00-532-5910
NSN 5965-01-141-5709
NSN 6110-01-249-5060
NSN 6220-00-657-9795
NSN 5998-01-400-1991
NSN 6220-01-099-3429
NSN 6650-00-191-9000
NSN 6240-00-660-8849