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 5915-01-297-2872
NSN 6240-01-058-8868
NSN 5930-00-518-6121
NSN 5935-01-243-0124
NSN 5935-01-443-4986
NSN 7035-01-506-9957
NSN 6620-01-316-2248
NSN 4140-01-407-1139
NSN 6105-01-169-4787
NSN 5895-00-988-1059
NSN 6220-00-853-2564
NSN 5975-01-123-1331