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 5925-01-227-7717
NSN 6220-01-519-9305
NSN 5920-01-176-1413
NSN 6135-00-809-2148
NSN 5920-01-063-7798
NSN 5950-00-051-5562
NSN 6105-00-679-5129
NSN 5910-00-112-4543
NSN 5999-01-309-4710
NSN 5945-01-325-7999
NSN 5925-00-350-1829
NSN 6220-01-573-7639