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 6645-01-227-2036
NSN 5998-01-230-8377
NSN 5930-01-264-0287
NSN 6645-00-189-7075
NSN 5855-01-406-7237
NSN 6650-00-097-8359
NSN 6240-01-407-8408
NSN 5945-01-653-5166
NSN 5855-01-556-7421
NSN 4140-01-568-1221
NSN 5925-01-643-1338
NSN 5945-01-243-1704