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 5975-01-185-3694
NSN 5930-00-019-7607
NSN 6240-01-551-5815
NSN 6685-01-401-5360
NSN 2925-01-364-7926
NSN 5915-01-122-1239
NSN 5960-01-177-0338
NSN 6110-00-960-7341
NSN 6645-01-440-4100
NSN 6610-00-684-7683
NSN 5965-00-548-4287
NSN 6135-00-851-8575