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 6135-01-193-8154
NSN 6320-01-435-5991
NSN 5910-00-583-3422
NSN 5990-00-816-9289
NSN 5895-01-488-4073
NSN 5945-01-422-7062
NSN 5835-00-198-4936
NSN 5925-01-286-2805
NSN 6220-01-050-0835
NSN 6145-00-494-2847
NSN 6105-00-527-7702
NSN 5935-01-367-2906