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 5935-01-396-5674
NSN 5960-00-788-8422
NSN 5905-01-163-2416
NSN 5945-01-095-9733
NSN 5925-01-396-4191
NSN 5960-00-706-9224
NSN 6135-01-382-1980
NSN 4140-00-988-5427
NSN 4140-01-425-1607
NSN 6220-00-419-0635
NSN 5895-01-231-6833
NSN 5905-01-240-6403