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 5960-01-369-8666
NSN 5996-01-125-2528
NSN 6650-00-730-2995
NSN 5915-01-258-4911
NSN 6130-00-387-2051
NSN 5960-01-617-6345
NSN 5965-01-229-0786
NSN 6240-00-097-8505
NSN 5910-01-565-7368
NSN 5915-01-385-6774
NSN 5915-01-575-1238
NSN 6220-01-648-5201