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 5945-01-335-8233
NSN 6220-01-481-2603
NSN 5835-01-511-5337
NSN 6610-01-217-4162
NSN 6145-00-728-2162
NSN 6240-01-587-5471
NSN 6650-00-217-6292
NSN 5915-00-367-2854
NSN 6145-01-141-4127
NSN 2925-01-448-2880
NSN 5985-01-633-6782
NSN 5905-00-177-7833