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 5950-01-257-9615
NSN 5915-00-833-7714
NSN 6220-01-500-0740
NSN 5920-01-631-0047
NSN 5895-01-384-2794
NSN 5965-01-535-0718
NSN 5998-01-529-7720
NSN 6110-00-512-7845
NSN 5905-00-915-5839
NSN 5975-01-317-3265
NSN 6135-01-421-7168
NSN 5998-01-154-8713