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 5998-00-079-0591
NSN 5996-01-069-2915
NSN 4140-01-284-6485
NSN 5996-01-441-7910
NSN 4140-01-451-9841
NSN 6685-01-009-6101
NSN 6620-01-448-8926
NSN 6150-00-862-9095
NSN 5945-01-135-7362
NSN 5945-00-636-6294
NSN 6685-01-215-1204
NSN 6645-01-315-2010