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 6645-00-916-5615
NSN 4140-01-278-1310
NSN 6220-01-022-8687
NSN 5996-00-308-6512
NSN 5895-01-383-7806
NSN 5945-01-408-2940
NSN 6220-00-876-8325
NSN 4140-01-305-2112
NSN 5835-01-085-5487
NSN 5990-01-328-8225
NSN 5965-00-805-4893
NSN 5915-01-400-6125