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 5950-01-046-3846
NSN 7035-01-443-9696
NSN 6620-00-513-0738
NSN 5985-01-170-4076
NSN 5975-00-794-2523
NSN 5920-01-081-5800
NSN 5925-00-223-9552
NSN 5855-00-973-5717
NSN 5910-00-928-6654
NSN 5985-01-303-8386
NSN 6150-01-605-8780
NSN 6620-00-797-2591