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 6620-01-582-2046
NSN 6135-01-231-4809
NSN 5895-00-358-1922
NSN 5965-00-615-0758
NSN 5985-01-437-0347
NSN 7035-01-344-0209
NSN 5945-01-204-8594
NSN 5998-01-617-7616
NSN 6645-00-593-5420
NSN 2925-01-472-4423
NSN 5895-01-550-9665
NSN 5905-01-439-2630