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 5915-00-974-9337
NSN 5925-01-011-1263
NSN 6145-01-481-8925
NSN 5965-01-132-8736
NSN 5950-00-529-0264
NSN 6645-01-554-5881
NSN 6645-01-497-6543
NSN 5960-00-732-5020
NSN 5975-00-272-2913
NSN 5996-01-010-4333
NSN 6320-01-530-0588
NSN 5960-00-406-0293