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 5975-00-894-9639
NSN 2925-01-155-2994
NSN 6320-00-790-4844
NSN 6685-01-441-2198
NSN 5855-00-688-9954
NSN 5895-00-424-6296
NSN 6240-00-150-6754
NSN 5920-00-840-7313
NSN 6135-01-633-8502
NSN 6610-00-739-5096
NSN 6685-01-053-4337
NSN 6320-00-082-5868