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 5930-00-873-7041
NSN 5935-01-169-1438
NSN 6650-01-013-3243
NSN 7035-01-007-7181
NSN 4140-01-422-0439
NSN 6620-00-448-0667
NSN 6130-01-418-1606
NSN 5950-00-156-2220
NSN 6320-01-350-0320
NSN 6645-01-457-8642
NSN 5950-01-351-2359
NSN 5910-01-542-8835