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 5930-01-013-3863
NSN 6135-01-608-3470
NSN 5950-00-960-3095
NSN 6240-00-262-2279
NSN 5915-01-258-4911
NSN 6620-01-157-9267
NSN 6685-01-634-0611
NSN
NSN 6650-00-683-9558
NSN 6320-00-218-6105
NSN 5895-01-560-2190
NSN 5920-01-170-7782