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 5905-01-457-4796
NSN 5999-01-287-2608
NSN 6145-01-423-4734
NSN 5998-01-348-5953
NSN 6645-01-645-9117
NSN 6220-00-080-2352
NSN 5998-00-956-6518
NSN 6110-01-159-9721
NSN 6240-00-591-6836
NSN 6610-01-550-7794
NSN 5965-00-106-3195
NSN 5910-01-602-9296