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 6105-01-463-8557
NSN 6610-01-232-4802
NSN 4140-00-526-4505
NSN 6110-01-121-0029
NSN 6685-01-156-8443
NSN 5996-01-480-4559
NSN 5915-00-977-9326
NSN 5935-00-252-6340
NSN 5915-00-127-4305
NSN 2925-01-224-1885
NSN 5905-00-118-8971
NSN 5855-01-513-8367