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 7035-01-411-6062
NSN 5925-01-494-6619
NSN 5910-01-484-9277
NSN 5855-00-797-8217
NSN 7035-01-480-5090
NSN 4140-01-395-3912
NSN 5895-00-248-7477
NSN 5999-00-371-8712
NSN 6240-01-505-5890
NSN 5996-00-166-0037
NSN 5905-00-701-3498
NSN 6620-01-633-8443