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 5960-00-922-2943
NSN 6220-00-458-4633
NSN 6110-01-623-4696
NSN 5905-00-403-2521
NSN 6105-01-629-8696
NSN 6110-00-679-8961
NSN 5935-00-973-1733
NSN 6220-01-598-6900
NSN 6650-01-172-2226
NSN 5998-01-315-8075
NSN 5996-01-122-3768
NSN 5990-01-060-3687