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 6620-01-138-0089
NSN 5996-00-678-6611
NSN 5960-01-599-9821
NSN 5975-01-523-8922
NSN 6620-01-421-3917
NSN 6145-01-142-5732
NSN 5960-01-017-5449
NSN 7035-01-113-6492
NSN 6150-01-198-5632
NSN 6135-01-469-7574
NSN 5990-01-149-0691
NSN 5998-00-216-7436