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 7035-01-227-7492
NSN 5990-00-356-8911
NSN 6685-00-653-7612
NSN 5975-01-497-0879
NSN 5905-01-617-2528
NSN 5965-00-900-6401
NSN 6610-01-010-3915
NSN 5920-01-160-9260
NSN 5990-01-612-5323
NSN 6645-01-390-6520
NSN 5950-01-468-3029
NSN 5835-01-282-2421