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 5930-01-076-3997
NSN 5998-01-183-0403
NSN 6610-01-606-8788
NSN 5965-01-295-9842
NSN 2925-00-979-3620
NSN 5910-01-265-7616
NSN 5975-01-431-5834
NSN 5915-01-433-2405
NSN 6110-01-177-5551
NSN 5905-00-879-1124
NSN 6130-00-166-1332
NSN 6220-01-236-4249