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 6150-01-639-8152
NSN 5915-01-481-3999
NSN 6110-00-494-9135
NSN 5950-01-469-7448
NSN 6620-01-617-1885
NSN 6685-00-945-3093
NSN 5905-00-458-9501
NSN 5965-01-328-7979
NSN 5835-00-013-0905
NSN 6645-01-055-5465
NSN 6320-01-531-4997
NSN 5835-01-279-9508