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 5960-01-338-3412
NSN 6240-00-215-8550
NSN 5990-01-541-7671
NSN 5920-01-076-9774
NSN 5996-01-452-1868
NSN 6130-00-432-1352
NSN 5975-01-013-9743
NSN 5998-01-347-5753
NSN 4140-01-132-0093
NSN 5996-00-996-1021
NSN 5930-01-075-7251
NSN 5910-01-516-5832