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 5965-00-281-0319
NSN 5996-01-345-4105
NSN 6130-01-245-3096
NSN 6105-01-566-4851
NSN 5835-00-757-3558
NSN 5920-01-175-8183
NSN 6320-00-306-0124
NSN 6620-01-479-2352
NSN 5925-00-008-4413
NSN 5965-00-052-9184
NSN 6110-00-188-3414
NSN 6150-00-917-9840