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 6650-00-170-5095
NSN 5855-01-167-2162
NSN 5998-01-268-4759
NSN 5990-00-732-2064
NSN 6645-01-449-8752
NSN 6620-01-309-1287
NSN 5990-01-546-1649
NSN 5905-00-038-6961
NSN 5999-01-382-9269
NSN 5920-01-207-4729
NSN 5915-01-369-6414
NSN 5975-01-302-3918