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 6135-00-918-6993
NSN 5910-01-407-4519
NSN 6145-00-530-8427
NSN 6620-00-212-6921
NSN 6650-01-317-2101
NSN 5910-01-553-4137
NSN 6110-00-912-6575
NSN 5975-01-314-7893
NSN 5930-01-069-5031
NSN 6645-01-292-2873
NSN 7035-00-320-5644
NSN 5935-00-082-1493