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 5960-00-279-3536
NSN 4140-00-344-8601
NSN 5915-00-963-1456
NSN 5965-00-408-5501
NSN 5996-00-909-4753
NSN 6105-01-361-3270
NSN 5895-01-214-4808
NSN 6650-01-379-1353
NSN 6240-01-330-2445
NSN 5905-01-093-7855
NSN 6145-00-760-8959
NSN 6105-00-818-9695