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 5960-00-471-6286
NSN 5975-01-401-5355
NSN 5925-01-312-3551
NSN 5990-01-443-2931
NSN 6650-01-475-3714
NSN 5990-01-607-3528
NSN 6130-01-278-8340
NSN 5990-00-707-0731
NSN 5975-00-952-0890
NSN 5945-01-602-5957
NSN 6685-00-518-5977
NSN 6620-01-385-6172