A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
NSN 5999-00-111-2399
NSN 6240-01-650-1161
NSN 5998-01-415-1208
NSN 6685-01-127-5728
NSN 2925-01-180-7794
NSN 6150-01-020-6596
NSN 5935-01-433-7065
NSN 6240-00-557-0455
NSN 6220-00-142-5115
NSN 5950-01-489-7054
NSN 5999-00-758-8422
NSN 6220-00-428-5943