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 5965-01-607-5753
NSN 5999-01-030-3167
NSN 6685-00-106-6514
NSN 6145-00-542-7980
NSN 6110-00-068-8491
NSN 5855-01-274-2307
NSN 6220-00-255-1109
NSN 5930-01-648-4514
NSN 5895-01-190-7753
NSN 6110-01-104-2425
NSN 5996-01-354-6483
NSN 5945-01-512-3847