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 5960-01-648-1872
NSN 6685-01-277-7847
NSN 5855-01-524-2040
NSN 6130-01-431-9894
NSN 5855-01-501-5683
NSN 6110-00-998-4810
NSN 6320-01-457-2805
NSN 6320-00-456-0836
NSN 6650-01-519-0399
NSN 6650-01-461-9693
NSN 5990-01-303-0564
NSN 5998-01-478-2022