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 6620-00-825-2227
NSN 5920-01-215-4741
NSN 7035-01-324-7796
NSN 5998-01-026-8443
NSN 4140-00-009-7453
NSN 5920-00-135-4930
NSN 5915-00-628-8960
NSN 5905-01-323-5836
NSN 5920-01-469-7072
NSN 6240-01-391-0399
NSN 5895-01-143-5443
NSN 6150-00-808-9221