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 5855-01-444-4859
NSN 2925-00-941-6537
NSN 5998-01-481-3041
NSN 5935-01-485-6879
NSN 6610-01-435-5425
NSN 5998-00-401-4940
NSN 5960-00-266-6741
NSN 5930-01-333-7660
NSN 2925-01-087-9290
NSN 6145-00-558-1834
NSN 5910-01-350-1984
NSN 6130-01-430-7193