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 5990-01-145-2878
NSN 5910-01-633-5265
NSN 6320-01-160-8578
NSN 5960-00-996-9555
NSN 5990-00-947-6879
NSN 5930-01-328-6283
NSN 6685-01-281-8860
NSN 5998-01-327-0266
NSN 6220-00-647-3096
NSN 6145-01-160-4627
NSN 6320-01-220-2264
NSN 7035-00-179-3924