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 6150-01-583-2644
NSN 4140-01-220-0925
NSN 6650-01-543-7048
NSN 5945-00-613-5162
NSN 5945-01-428-9943
NSN 6110-01-446-1511
NSN 5996-01-462-1631
NSN 6135-01-056-4609
NSN 5950-01-449-1358
NSN 6135-01-398-5922
NSN 5950-01-268-1148
NSN 5905-01-629-8904