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 5930-01-616-9361
NSN 5905-01-295-3990
NSN 6620-00-912-9623
NSN 5945-01-445-9498
NSN 6105-01-152-5987
NSN 5910-01-281-6163
NSN 5975-00-989-5045
NSN 6620-00-041-3406
NSN 5920-00-404-1078
NSN 5945-01-461-9953
NSN 5855-01-442-6413
NSN 7035-00-946-2642