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 6320-01-422-1212
NSN 5990-01-583-2870
NSN 6610-00-115-3519
NSN 6620-01-633-8443
NSN 6220-01-360-5525
NSN 6620-00-132-6855
NSN 6145-01-270-3073
NSN 5985-01-105-8240
NSN 5985-01-123-1988
NSN 6135-00-862-5154
NSN 6620-01-606-8964
NSN 6150-00-394-8888