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 5975-01-542-9444
NSN 5895-01-415-1377
NSN 6105-01-234-3545
NSN 6105-01-313-2564
NSN 5855-00-779-2854
NSN 6620-01-406-6840
NSN 5905-00-983-2437
NSN 5996-01-536-5185
NSN 5996-01-451-1903
NSN 5920-00-233-8690
NSN 2925-01-244-3016
NSN 5930-00-489-5067