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 5985-00-644-9752
NSN 6620-01-250-1692
NSN 5905-01-323-3774
NSN 6130-00-614-9961
NSN 2925-01-112-8782
NSN 5996-01-012-5716
NSN 5835-01-180-7292
NSN 7035-00-679-9027
NSN 6135-00-170-8819
NSN 5895-00-938-0132
NSN 5945-00-253-5200
NSN 6150-01-370-4177