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 6610-01-368-8344
NSN 7035-01-232-7263
NSN 5835-01-440-5391
NSN 5990-01-598-3251
NSN 5855-01-147-6024
NSN 6145-00-473-8709
NSN 6320-00-405-2348
NSN 5985-00-727-3590
NSN 5990-01-532-0670
NSN 6685-01-560-8769
NSN 5935-00-583-8291
NSN 4140-01-101-2422