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 6150-00-268-3659
NSN 6130-01-227-5005
NSN 6135-01-495-0933
NSN 7035-01-177-2807
NSN 7035-01-027-1718
NSN 5925-01-541-7726
NSN 5998-00-519-6418
NSN 5915-01-555-4239
NSN 7035-00-300-3208
NSN 6685-01-101-3800
NSN 5835-01-327-6324
NSN 6110-01-390-2140