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 6135-01-305-6958
NSN 6610-00-081-2365
NSN 6220-01-039-9872
NSN 5985-01-547-3652
NSN 6130-01-400-6123
NSN 6145-01-463-8229
NSN 5975-01-215-7592
NSN 6105-01-570-7245
NSN 5998-01-007-9679
NSN 5965-01-069-5650
NSN 6105-01-207-0845
NSN 6130-00-242-1465