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 6685-01-233-6264
NSN 6240-01-607-6252
NSN 6130-01-058-1594
NSN 6220-01-167-7859
NSN 6620-00-273-8735
NSN 6645-00-047-9470
NSN 5999-01-613-0771
NSN 5975-01-104-5589
NSN 5915-01-544-8740
NSN 6130-00-533-9659
NSN 6220-01-571-6466
NSN 5965-00-471-5018