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 5855-01-413-8962
NSN 6110-01-338-2724
NSN 5965-01-631-9848
NSN 5920-01-474-5404
NSN 5960-00-348-3015
NSN 5935-01-476-5754
NSN 5965-00-170-5254
NSN 5915-01-141-6726
NSN 5990-00-450-9872
NSN 6110-01-055-6442
NSN 5960-00-868-2527
NSN 5999-00-960-8232