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 6130-00-497-0505
NSN 6150-01-447-3694
NSN 5998-00-100-3401
NSN 5998-01-175-0309
NSN 5920-00-162-9945
NSN 5910-01-391-5303
NSN 6110-00-257-1446
NSN 6145-01-495-1283
NSN 5950-01-312-2221
NSN 6150-01-539-8702
NSN 5990-01-411-5930
NSN 5990-01-586-8202