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 5965-01-175-9133
NSN 6135-01-066-6904
NSN 6610-01-234-9098
NSN 5920-01-007-6165
NSN 6650-00-433-2349
NSN 5895-00-568-8304
NSN 5998-01-311-1888
NSN 5950-00-879-6943
NSN 5945-01-598-6241
NSN 6110-00-627-7872
NSN 5985-01-454-1124
NSN 5855-00-903-4305