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 6145-01-575-3338
NSN 5998-01-167-7599
NSN 5999-01-237-2666
NSN 6650-00-543-6023
NSN 6620-00-774-3638
NSN 6650-01-457-0980
NSN 5855-01-307-1159
NSN 6220-01-512-0144
NSN 5945-01-023-6758
NSN 5960-01-021-0659
NSN 4140-00-073-9167
NSN 5915-01-196-4787