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 6240-00-250-8693
NSN 5965-01-304-3638
NSN 5925-01-079-4708
NSN 5895-00-723-2059
NSN 5895-00-140-8899
NSN 6610-01-336-8027
NSN 5960-01-422-3269
NSN 6150-01-197-4427
NSN 6320-01-094-2634
NSN 5999-01-299-3599
NSN 5915-01-261-6754
NSN 5998-01-432-0508