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 5985-01-423-9220
NSN 5935-01-441-7024
NSN 7035-01-442-6993
NSN 5960-00-898-1845
NSN 6610-01-229-3679
NSN 5835-01-301-0022
NSN 6110-00-646-0913
NSN 5935-01-232-4048
NSN 5975-01-565-9144
NSN 5930-00-844-7343
NSN 5996-00-260-8291
NSN 5945-01-504-6254