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 6320-01-476-7702
NSN 5835-01-359-2575
NSN 5935-00-720-0527
NSN 5905-00-435-5090
NSN 5925-00-192-9630
NSN 5855-01-323-5394
NSN 5985-00-867-8150
NSN 6130-01-460-5114
NSN 6650-01-213-1231
NSN 6620-01-045-4467
NSN 6135-00-998-5884
NSN 6320-01-342-5195