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 5915-01-104-9078
NSN 6220-01-541-6268
NSN 6220-01-197-0486
NSN 5910-00-234-4353
NSN 6240-00-215-8550
NSN 6320-00-371-8335
NSN 7035-01-158-8860
NSN 5990-01-522-6096
NSN 6150-00-832-0739
NSN 5925-00-513-2854
NSN 7035-00-275-5604
NSN 5950-01-322-4926