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 5925-00-502-9276
NSN 5990-00-232-3965
NSN 6650-01-410-8542
NSN 6135-00-826-4798
NSN 5895-01-369-4224
NSN 6620-00-338-6482
NSN 5835-01-519-3834
NSN 6150-01-023-7710
NSN 5965-00-513-1352
NSN 5999-00-040-9081
NSN 5855-01-323-5394
NSN 6110-01-478-0359