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 5996-00-861-2471
NSN 4140-01-026-1381
NSN 5915-00-288-0071
NSN 5855-00-548-4742
NSN 5985-01-417-2139
NSN 6130-01-289-4801
NSN 6110-01-561-5040
NSN 5999-00-321-9033
NSN 5930-01-103-3576
NSN 5990-01-324-7529
NSN 5835-01-371-8759
NSN 6240-00-883-1731