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 6240-01-176-9037
NSN 2925-01-439-4451
NSN 6645-00-925-2887
NSN 6105-01-252-6714
NSN 6110-01-055-6442
NSN 7035-01-336-0464
NSN 5915-01-058-1323
NSN 5835-00-228-9082
NSN 5945-01-085-8404
NSN 5930-01-374-5639
NSN 5965-00-221-6546
NSN 5910-01-014-3285