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 5935-01-549-4652
NSN 5975-00-225-1881
NSN 6110-00-719-7209
NSN 7035-01-145-5059
NSN 5835-01-599-1876
NSN 5985-00-417-1105
NSN 5935-01-176-3610
NSN 5975-01-550-7390
NSN 6620-01-031-8180
NSN 6110-01-233-1532
NSN 6650-01-105-2825
NSN 5925-01-234-2182