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 6645-01-457-3810
NSN 6150-01-562-9974
NSN 6130-01-098-0402
NSN 2925-00-890-9837
NSN 5925-00-813-2474
NSN 5945-01-171-5513
NSN 5835-01-112-9008
NSN 6240-01-447-8088
NSN 5945-00-156-7256
NSN 5965-01-056-7225
NSN 6145-01-356-6684
NSN 5998-00-900-5882