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 5935-01-155-3121
NSN 5960-01-527-3525
NSN 5999-00-917-7688
NSN 5915-00-967-5770
NSN 5990-01-465-9235
NSN 6105-01-106-4649
NSN 5960-01-628-2760
NSN 6650-01-261-5239
NSN 5835-01-511-5337
NSN 6220-00-186-8565
NSN 6645-01-324-1956
NSN 5925-00-761-2143