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 6645-01-043-5236
NSN 5965-01-160-7037
NSN 6320-01-170-0708
NSN 6650-01-225-7284
NSN 5990-00-174-6695
NSN 5990-01-386-5561
NSN 5985-01-017-3683
NSN 6110-01-384-3205
NSN 5835-01-310-8979
NSN 5895-01-152-3909
NSN 5925-00-688-4332
NSN 5985-00-627-3996