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 5905-01-553-4409
NSN 6320-01-473-9024
NSN 5960-00-404-2126
NSN 6685-01-523-2854
NSN 6650-00-262-2324
NSN 7035-01-083-0282
NSN 6220-01-323-9410
NSN 5945-01-412-1393
NSN 5965-01-170-5705
NSN 6110-00-967-9007
NSN 6620-00-739-4457
NSN 6620-00-809-3552