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 5965-01-443-3000
NSN 5905-01-188-6975
NSN 5920-00-532-3926
NSN 6650-01-223-9048
NSN 6685-00-532-4858
NSN 6645-01-362-2587
NSN 6110-01-236-7003
NSN 2925-01-474-3363
NSN 5930-01-272-8630
NSN 5915-01-228-3455
NSN 5930-01-483-6198
NSN 6240-01-649-6937