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 6645-01-383-7362
NSN 6145-01-513-5458
NSN 6645-01-527-4456
NSN 5930-01-193-8862
NSN 6145-00-284-1514
NSN 6620-00-556-8341
NSN 5998-01-426-0945
NSN 6145-01-338-3219
NSN 6220-01-323-7056
NSN 5835-00-221-6628
NSN 6320-01-111-8851
NSN 2925-01-243-7736