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 6150-00-636-8938
NSN 6650-01-605-2302
NSN 6135-01-447-3086
NSN 5990-00-226-7894
NSN 5985-01-267-1351
NSN 5835-00-827-1904
NSN 5920-01-424-0745
NSN 5835-00-341-5441
NSN 6320-00-857-4073
NSN 7035-01-411-6062
NSN 2925-00-442-6702
NSN 6150-01-618-9237