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 5950-01-207-8961
NSN 6150-01-148-2460
NSN 5960-01-502-6270
NSN 6610-00-614-7943
NSN 4140-01-655-1056
NSN 6240-00-402-4481
NSN 5950-01-384-3240
NSN 4140-00-937-5028
NSN 6220-01-223-8233
NSN 6320-01-631-7828
NSN 5935-00-896-3547
NSN 5855-01-364-8193