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 5895-00-470-7832
NSN 5950-00-836-4804
NSN 5945-01-152-1932
NSN 6685-00-868-2947
NSN 5975-01-495-0223
NSN 4140-01-594-4551
NSN 4140-00-144-6833
NSN 5915-01-657-9803
NSN 5920-01-521-6928
NSN 5910-01-394-2268
NSN 5945-01-063-7495
NSN 5996-01-425-1455