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 5975-00-343-0370
NSN 5920-01-443-3771
NSN 5835-01-123-8305
NSN 6620-00-724-3137
NSN 6135-01-454-4574
NSN 5915-01-344-6525
NSN 6620-01-411-5461
NSN 5905-01-340-5048
NSN 6650-00-760-1385
NSN 5920-01-286-5801
NSN 5975-01-519-3778
NSN 5975-01-602-5839