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 7035-00-230-4338
NSN 5965-00-181-0213
NSN 5999-00-203-1202
NSN 6320-00-483-0451
NSN 5999-01-430-4997
NSN 5945-01-432-1139
NSN 5999-00-841-6392
NSN 5945-01-150-8908
NSN 5915-00-914-8968
NSN 5998-00-524-2315
NSN 5915-00-111-4296
NSN 5996-01-453-2464