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 5985-00-177-1669
NSN 5999-01-270-7810
NSN 4140-01-023-1537
NSN 6645-00-312-2752
NSN 5930-01-387-4285
NSN 5960-01-420-4744
NSN 5835-01-014-4574
NSN 5855-01-568-7772
NSN 6135-01-563-4445
NSN 5855-01-208-1471
NSN 5895-00-222-1658
NSN 6110-00-063-8073