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 6620-00-092-0871
NSN 5930-01-568-5181
NSN 5999-01-401-5322
NSN 5920-01-088-7958
NSN 6145-00-657-4755
NSN 6135-01-452-1956
NSN 6150-01-386-1831
NSN 6220-00-054-5741
NSN 5935-00-986-8012
NSN 2925-01-255-6394
NSN 5935-01-304-2253
NSN 6150-00-473-6568