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 5905-00-632-6046
NSN 5960-01-069-2009
NSN 6105-01-030-3245
NSN 5915-01-073-8101
NSN 5910-01-107-2832
NSN 5925-01-196-5123
NSN 5910-00-010-3705
NSN 5996-01-317-3676
NSN 6620-01-476-4567
NSN 6145-01-543-5439
NSN 5925-01-392-1886
NSN 4140-01-025-9699