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 6620-00-990-3385
NSN 5835-01-431-6877
NSN 5935-01-395-2917
NSN 5965-00-891-2778
NSN 6620-01-369-5876
NSN 2925-00-188-5003
NSN 6130-01-395-2711
NSN 6650-00-195-7519
NSN 5998-00-456-2906
NSN 5895-01-142-9265
NSN 5835-01-352-6725
NSN 4140-01-400-3610