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 6620-01-168-2557
NSN 6105-00-051-9924
NSN 5915-01-013-8995
NSN 5930-01-485-0153
NSN 5895-01-114-2470
NSN 5925-00-155-8463
NSN 5925-00-301-0810
NSN 5895-01-123-2352
NSN 6650-01-428-9958
NSN 6650-01-258-5871
NSN 5945-01-279-1011
NSN 6150-01-400-0692