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 5960-01-481-3722
NSN 6610-00-104-7518
NSN 5910-01-344-5553
NSN 5935-00-910-5986
NSN 6105-01-227-2588
NSN 5965-01-411-6801
NSN 5945-01-100-0657
NSN 2925-00-144-6405
NSN 5930-00-316-2752
NSN 5960-01-165-1956
NSN 4140-01-619-0289
NSN 5999-01-396-9380