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 5935-00-554-0244
NSN 6105-01-490-1009
NSN 4140-01-012-2460
NSN 6130-00-218-1363
NSN 6645-01-621-8564
NSN 5920-01-094-0857
NSN 7035-00-252-7467
NSN 5925-01-074-5832
NSN 5905-01-276-4666
NSN 5920-01-210-1401
NSN 6130-01-604-7594
NSN 6110-01-200-3517