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 5915-00-215-6491
NSN 5965-00-138-9434
NSN 5905-01-659-6284
NSN 5895-01-513-9038
NSN 6135-00-967-3112
NSN 5925-01-634-0664
NSN 7035-01-580-9358
NSN 5985-01-647-8639
NSN 5996-01-230-4157
NSN 5925-01-307-7762
NSN 6110-00-734-4692
NSN 6150-01-348-3253