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 6320-01-536-3077
NSN 6610-01-565-4769
NSN 6320-01-320-3305
NSN 6320-01-253-9585
NSN 6320-01-116-3980
NSN 5999-01-477-4267
NSN 5895-01-432-9527
NSN 2925-00-808-5077
NSN 6650-01-517-1588
NSN 6620-01-570-4026
NSN 5975-01-401-5355
NSN 5855-01-020-7982