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 6650-01-633-9147
NSN 5835-00-454-7239
NSN 5945-00-081-2026
NSN 6650-01-203-8263
NSN 6105-00-991-1844
NSN 7035-00-570-4100
NSN 6130-00-076-0506
NSN 7035-01-328-7448
NSN 6105-01-465-2536
NSN 5915-01-451-1869
NSN 5975-00-822-2889
NSN 6135-01-033-5052