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 5950-01-624-6906
NSN 5985-00-005-0376
NSN 6145-00-787-7313
NSN 5996-00-646-8166
NSN 5996-01-013-0432
NSN 5855-01-646-1585
NSN 6645-01-391-9477
NSN 5915-01-048-1509
NSN 5999-00-499-8949
NSN 5950-01-170-4427
NSN 6130-01-437-1166
NSN 6685-01-490-3505