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 5975-01-054-1834
NSN 6610-00-500-6944
NSN 5990-01-191-9624
NSN 5925-01-527-2889
NSN 6620-00-592-2150
NSN 5905-01-556-3196
NSN 5910-01-560-4230
NSN 5930-00-188-0131
NSN 5910-00-394-1335
NSN 6240-01-233-2334
NSN 5975-01-444-4218
NSN 5998-01-147-4298