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 5999-00-030-2015
NSN 5855-00-138-2386
NSN 6130-00-589-9948
NSN 5975-01-381-3218
NSN 6620-01-424-6925
NSN 5930-01-377-0895
NSN 6685-00-153-0266
NSN 6150-01-279-9922
NSN 5990-01-116-2181
NSN 6645-01-144-4408
NSN 5910-00-826-7642
NSN 6105-00-479-9001