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 6135-01-606-8244
NSN 5960-00-231-3767
NSN 6240-00-309-7767
NSN 4140-01-009-1254
NSN 6645-00-772-0532
NSN 6610-00-813-7023
NSN 7035-01-313-3677
NSN 6610-01-519-3080
NSN 5996-01-658-4658
NSN 5999-00-288-5954
NSN 4140-01-420-9186
NSN 5910-01-046-0386