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 5998-00-945-0407
NSN 6150-00-489-8823
NSN 5925-00-238-3072
NSN 6320-00-116-3658
NSN 6685-01-607-6481
NSN 5960-01-476-3239
NSN 6620-01-202-7415
NSN 6130-00-838-0384
NSN 5920-01-641-6324
NSN 5835-01-485-0210
NSN 5950-01-583-6071
NSN 6150-00-019-0974