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 5990-01-455-8035
NSN 6620-01-155-4014
NSN 6110-00-367-2427
NSN 5915-01-120-9882
NSN 5985-01-355-5881
NSN 5925-01-474-2465
NSN 5945-01-419-2782
NSN 5905-00-262-0046
NSN 6135-01-421-4855
NSN 5950-00-203-5809
NSN 7035-00-628-3471
NSN 6685-01-382-0850