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 5925-01-174-1562
NSN 2925-01-052-0636
NSN 5915-01-176-6635
NSN 6105-00-352-9481
NSN 6105-01-020-6697
NSN 2925-00-781-1273
NSN 5945-00-776-6910
NSN 7035-01-235-6023
NSN 5910-01-465-0984
NSN 5855-01-462-5150
NSN 5975-00-969-9045
NSN 6320-01-652-3806