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 5998-01-383-1912
NSN 5985-01-521-1775
NSN 6685-01-568-2182
NSN 6110-01-380-3047
NSN 5910-01-541-9029
NSN 5999-01-139-3435
NSN 5985-01-463-8562
NSN 6220-01-168-4075
NSN 6150-00-536-4983
NSN 5930-01-430-2119
NSN 6650-01-387-6131
NSN 5855-00-221-9435