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 5985-00-721-4303
NSN 6150-01-123-4913
NSN 5835-00-909-8088
NSN 2925-00-735-4979
NSN 5960-00-981-8653
NSN 6610-01-362-7208
NSN 6240-00-909-7938
NSN 6240-01-088-7629
NSN 6320-01-371-3047
NSN 6610-00-798-8562
NSN 5930-01-253-5149
NSN 5965-01-525-2635