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 5935-01-227-5244
NSN 6620-01-217-3216
NSN 6650-01-415-5573
NSN 6240-00-351-8564
NSN 6145-01-467-1797
NSN 5950-00-528-4423
NSN 5930-00-474-4520
NSN 2925-00-881-3770
NSN 6645-00-664-4665
NSN 5835-01-355-0308
NSN 2925-00-617-0826
NSN 5935-01-004-4161