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 6610-00-935-7131
NSN 7035-01-106-9776
NSN 5935-00-854-1409
NSN 5835-00-518-4507
NSN 6645-00-255-8182
NSN 5996-01-633-7979
NSN 5925-01-094-1900
NSN 5915-00-189-4679
NSN 5835-00-690-8898
NSN 5835-01-381-2683
NSN 6685-01-281-8860
NSN 5920-01-240-8022