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 5925-01-515-3351
NSN 6650-01-341-9838
NSN 6105-01-510-5312
NSN 5895-00-466-3100
NSN 5905-01-215-1896
NSN 5999-00-196-3635
NSN 6685-01-489-5709
NSN 6135-00-497-0491
NSN 6650-00-932-2048
NSN 5975-01-383-3302
NSN 6650-01-246-6512
NSN 5945-01-459-9933