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 5960-01-467-7516
NSN 5905-01-157-5495
NSN 5915-00-288-0071
NSN 5945-00-902-8503
NSN 5996-00-208-6023
NSN 6220-01-313-2253
NSN 6145-01-192-5227
NSN 6610-01-419-0929
NSN 5998-01-591-0532
NSN 5965-01-621-8547
NSN 4140-01-045-1753
NSN 6110-01-633-9660