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 5920-00-391-6252
NSN 6130-01-207-0153
NSN 5915-01-605-3157
NSN 6650-01-433-1911
NSN 5996-00-941-7542
NSN 6645-01-304-4308
NSN 7035-01-588-8470
NSN 5895-00-544-5789
NSN 5999-01-465-4269
NSN 6645-01-560-9339
NSN 5835-01-508-2528
NSN 6130-00-854-2957