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 4140-01-386-5630
NSN 5990-00-845-2864
NSN 5960-01-027-4927
NSN 6610-01-442-3509
NSN 5990-00-896-8930
NSN 5998-01-123-9267
NSN 6320-00-937-5625
NSN 5835-00-106-2120
NSN 5910-00-852-3682
NSN 5855-00-631-4565
NSN 5905-00-865-4992
NSN 7035-01-518-4418