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 6150-01-484-2811
NSN 5990-01-386-5561
NSN 5905-01-601-4991
NSN 5905-01-647-0662
NSN 5975-01-168-6191
NSN 6645-00-952-4509
NSN 5999-00-660-8480
NSN 5910-00-495-7214
NSN 5960-00-628-2003
NSN 5998-01-297-2483
NSN 5996-01-227-2555
NSN 6610-01-111-6418