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 5920-00-518-0839
NSN 6105-00-438-5039
NSN 5950-01-293-4123
NSN 5915-01-558-3346
NSN 5999-00-418-0253
NSN 5999-01-301-0059
NSN 5965-00-568-5802
NSN 5985-01-105-2209
NSN 6150-01-023-4429
NSN 5930-01-245-0136
NSN 6320-01-185-3857
NSN 6145-01-579-3510