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 6645-01-110-4491
NSN 5855-01-027-1571
NSN 6150-01-534-9919
NSN 6110-01-431-8407
NSN 6685-01-634-0611
NSN 6685-01-063-7425
NSN 5996-00-010-6547
NSN 5905-00-402-5093
NSN 6220-01-486-4188
NSN 6320-01-029-4220
NSN 5930-01-579-8697
NSN 6610-00-170-6715