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 5975-01-009-0106
NSN 5999-01-401-5322
NSN 6620-01-426-2220
NSN 5855-00-962-3111
NSN 5855-01-437-3630
NSN 5915-00-850-5604
NSN 6130-01-151-5414
NSN 5920-00-896-7348
NSN 6145-00-413-4578
NSN 6620-01-029-3705
NSN 6240-01-463-3132
NSN 6645-00-845-1071