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 6110-01-633-9660
NSN 5910-01-579-4145
NSN 6240-01-633-4456
NSN 6645-01-144-8627
NSN 6610-00-814-8598
NSN 5915-00-100-4299
NSN 6685-01-134-4981
NSN 5855-01-448-9794
NSN 6610-01-045-6372
NSN 5998-01-657-8944
NSN 7035-01-158-7673
NSN 6610-00-761-5942