An item specifically designed to be inserted between (2) two disk, clutch. It has a centrally located hole and its outer peripheral may include lugs or slot and the like.
NSN 6130-01-356-6263
NSN 6105-01-572-5220
NSN 6645-00-004-8628
NSN 6645-01-535-7136
NSN 5985-01-629-0996
NSN 6645-00-869-0850
NSN 5965-01-352-4906
NSN 5998-00-052-5500
NSN 5950-01-111-3830
NSN 5930-00-079-2885
NSN 5855-00-610-4052
NSN 5935-01-123-3820