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 6130-01-338-8875
NSN 5835-01-227-2318
NSN 6220-01-503-6427
NSN 5855-00-079-2370
NSN 5925-00-192-0767
NSN 4140-00-844-9436
NSN 6135-00-276-7625
NSN 6610-01-541-7422
NSN 6220-00-918-5599
NSN 4140-00-880-7804
NSN 5910-01-271-0920
NSN 5895-01-516-4078