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 6130-01-250-1274
NSN 6610-00-186-9180
NSN 5999-01-197-8688
NSN 5930-01-590-2118
NSN 5855-01-409-1792
NSN 5915-01-084-5302
NSN 6150-01-381-3280
NSN 5999-00-325-1185
NSN 5920-00-155-2173
NSN 6130-01-578-6680
NSN 5925-01-168-7812
NSN 5960-01-097-5196