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 5855-01-640-8290
NSN 5930-01-624-5807
NSN 4140-00-960-8222
NSN 6645-00-736-0476
NSN 5925-01-591-2408
NSN 6620-00-226-2285
NSN 6150-00-395-9999
NSN 5920-01-184-1454
NSN 5998-01-406-3846
NSN 7035-01-363-4540
NSN 7035-01-314-6428
NSN 5920-00-798-8861