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 6650-01-633-9147
NSN 5998-01-621-1507
NSN 5910-00-224-5915
NSN 5910-00-580-4742
NSN 6135-01-388-7210
NSN 5950-01-113-1679
NSN 6110-00-420-1357
NSN 5920-01-353-2487
NSN 5950-01-123-7787
NSN 5965-00-858-5398
NSN 6610-00-435-1493
NSN 5996-01-654-6729