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 5855-00-427-7848
NSN 6240-01-187-3687
NSN 5935-01-593-1547
NSN 6650-01-215-2762
NSN 5905-00-108-4820
NSN 5965-00-194-9428
NSN 6135-01-391-6515
NSN 5999-01-447-2960
NSN 6685-01-556-4246
NSN 6145-00-243-0583
NSN 5985-00-806-8029
NSN 5999-01-384-3137