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 5950-00-844-2343
NSN 6685-01-439-6820
NSN 6620-01-123-6663
NSN 6220-00-159-2509
NSN 7035-00-275-5604
NSN 5965-01-042-2001
NSN 5975-01-107-1758
NSN 5935-01-245-9372
NSN 5965-01-010-1258
NSN 6135-01-435-6503
NSN 5925-01-371-4506
NSN 6685-00-532-9266