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 5855-01-147-4785
NSN 6320-00-908-6841
NSN 5975-01-642-5275
NSN 6685-01-265-0634
NSN 6240-01-072-9652
NSN 5996-00-910-5452
NSN 5945-01-039-3368
NSN 6610-01-139-2809
NSN 6130-00-375-5052
NSN 6320-00-483-0451
NSN 5975-01-207-2309
NSN 5855-01-608-2417