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 6105-00-404-2014
NSN 5855-01-366-2429
NSN 5998-01-230-8443
NSN 6610-01-428-7779
NSN 6145-01-536-3103
NSN 5960-01-500-6615
NSN 5930-00-929-1970
NSN 6645-01-114-8044
NSN 5895-00-179-8608
NSN 5895-00-461-3425
NSN 5965-01-390-4382
NSN 6130-01-267-3512