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 5895-00-518-4954
NSN 6645-01-559-4934
NSN 5905-00-099-9995
NSN 5910-01-440-9558
NSN 5960-01-507-9112
NSN 5935-01-386-9224
NSN 6645-00-862-2904
NSN 6150-01-418-8975
NSN 6240-01-199-0367
NSN 6645-01-123-4443
NSN 6650-01-415-1870
NSN 5895-01-206-4619