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 5960-01-044-3798
NSN 5950-00-156-7287
NSN 5965-01-525-8607
NSN 5990-00-419-7584
NSN 2925-00-398-0253
NSN 6240-00-801-8002
NSN 6220-01-106-3215
NSN 5915-01-118-1414
NSN 6620-01-216-4794
NSN 6320-00-405-2348
NSN 6645-01-030-5288
NSN 5945-00-674-8490