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 5910-00-001-9006
NSN 5895-01-311-7656
NSN 5998-01-464-5347
NSN 5925-01-498-3967
NSN 5965-01-194-3453
NSN 5905-00-518-6603
NSN 6685-01-326-2543
NSN 5945-00-558-9155
NSN 5855-00-995-2098
NSN 6110-01-090-0804
NSN 6110-00-019-1385
NSN 6320-00-194-4252