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 7035-01-145-5059
NSN 6220-00-854-2532
NSN 4140-01-175-3883
NSN 5905-01-073-8064
NSN 6220-01-263-9971
NSN 5895-01-147-9137
NSN 5835-01-347-8714
NSN 5965-01-362-9609
NSN 6135-00-539-8088
NSN 4140-00-564-3845
NSN 5950-01-133-7347
NSN 5985-01-176-1526