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 5975-01-356-5555
NSN 5920-01-020-7659
NSN 6650-00-735-6611
NSN 6320-00-564-2772
NSN 5855-00-832-9341
NSN 5915-01-566-7954
NSN 5945-01-377-5804
NSN 5999-00-902-0721
NSN 5920-01-515-4191
NSN 5990-01-452-0911
NSN 6110-00-411-5830
NSN 6620-01-611-7907