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 5999-01-442-6565
NSN 5915-01-647-1642
NSN 5998-01-364-8480
NSN 6135-00-369-2368
NSN 5945-01-486-6280
NSN 5935-01-394-5141
NSN 4140-00-213-9937
NSN 5915-01-169-1594
NSN 5975-01-280-0270
NSN 6645-00-867-0400
NSN 6620-01-169-2406
NSN 4140-00-795-3747