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 6620-01-352-5640
NSN 2925-01-027-1293
NSN 5835-01-641-0073
NSN 5925-01-534-4866
NSN 5925-01-572-8063
NSN 5998-01-362-1505
NSN 5855-01-439-7214
NSN 5975-01-212-5830
NSN 6650-01-116-5856
NSN 5990-01-345-1468
NSN 5985-01-435-5737
NSN 5998-01-242-2623