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 6620-01-332-2797
NSN 6645-00-832-1609
NSN 6105-01-443-2980
NSN 5990-01-160-6978
NSN 5999-00-545-1492
NSN 6135-01-465-2681
NSN 6240-01-562-5500
NSN 6610-01-517-6425
NSN 5990-00-928-5655
NSN 6145-01-057-6861
NSN 5996-01-607-1043
NSN 2925-00-973-9413