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 5835-01-263-1293
NSN 5930-01-313-2538
NSN 5999-00-507-6603
NSN 5910-00-855-2779
NSN 2925-01-016-0876
NSN 6130-00-662-8557
NSN 6150-01-474-6294
NSN 5835-01-491-4613
NSN 6145-01-130-5416
NSN 5998-00-827-0527
NSN 5930-01-353-9148
NSN 6610-00-135-5026