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 5998-01-271-6573
NSN 6620-01-187-0880
NSN 5985-01-503-6228
NSN 5998-00-330-3703
NSN 5930-01-299-8932
NSN 5915-00-857-9188
NSN 5998-01-590-0231
NSN 5855-00-327-2112
NSN 5905-01-403-2806
NSN 5975-00-279-3972
NSN 6110-01-510-1456
NSN 6130-00-467-5014