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 6145-00-170-6872
NSN 5998-00-853-7566
NSN 7035-01-220-6392
NSN 5930-01-314-5288
NSN 5960-00-889-5470
NSN 5975-01-612-4449
NSN 5935-00-073-5331
NSN 5920-01-097-5447
NSN 5965-01-513-9978
NSN 5915-01-099-0863
NSN 5999-01-578-6827
NSN 6320-01-521-1764