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 6240-00-519-3399
NSN 5998-01-477-4319
NSN 6620-01-025-3401
NSN 6685-00-024-5186
NSN 6135-01-446-6010
NSN 4140-00-519-2781
NSN 5999-01-447-3103
NSN 5965-00-831-2134
NSN 5945-01-145-3179
NSN 5960-00-889-5470
NSN 6130-00-421-4107
NSN 5920-01-391-7624