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 6645-00-880-8045
NSN 5990-01-286-0601
NSN 2925-00-513-6644
NSN 5945-01-035-5782
NSN 5998-00-390-7694
NSN 6105-01-486-1069
NSN 5910-01-245-8757
NSN 6105-00-983-7255
NSN 5855-00-288-1408
NSN 5945-00-387-3246
NSN 5999-01-051-3844
NSN 5975-01-008-7740