A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5990-01-321-2997
NSN 5975-01-129-0443
NSN 5960-01-077-6062
NSN 6110-01-415-7143
NSN 5965-01-005-0341
NSN 5965-00-258-6809
NSN 6650-01-274-6621
NSN 5930-00-795-1082
NSN 6320-01-530-4870
NSN 6650-01-115-7981
NSN 5996-01-468-6719
NSN 5945-00-369-8757