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 5998-01-388-7573
NSN 4140-01-422-3176
NSN 5910-01-017-0116
NSN 6220-01-573-0066
NSN 5998-01-578-7368
NSN 6320-01-272-7072
NSN 5996-00-911-1611
NSN 5960-01-323-0024
NSN 5910-01-434-6047
NSN 5905-01-223-3590
NSN 5935-01-187-8553
NSN 2925-00-925-0545