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 6240-00-591-6836
NSN 6220-01-441-2889
NSN 6650-00-456-1736
NSN 6110-00-167-7522
NSN 5915-01-483-1617
NSN 2925-01-105-3221
NSN 6645-00-476-7176
NSN 5835-01-485-1408
NSN 6620-00-959-6614
NSN 6220-01-101-9721
NSN 5895-00-797-2693
NSN 5920-00-264-5671