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 5999-01-050-7854
NSN 6645-00-172-6072
NSN 5915-01-227-2337
NSN 6110-01-422-1572
NSN 2925-01-134-9175
NSN 5895-00-185-8627
NSN 6135-00-347-0595
NSN 5990-01-150-7443
NSN 6130-01-516-7596
NSN 5950-00-807-3622
NSN 6145-00-435-2308
NSN 6620-01-658-5768