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 5975-01-464-5060
NSN 6685-01-430-7167
NSN 6620-00-767-4377
NSN 5996-00-061-0336
NSN 5915-01-588-0419
NSN 5920-01-526-7220
NSN 5910-00-869-4919
NSN 6105-00-714-0005
NSN 6110-01-008-1856
NSN 5920-01-422-3730
NSN 7035-01-359-7460
NSN 6240-00-409-8670