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 6320-01-296-3181
NSN 5996-01-139-2843
NSN 2925-01-201-3043
NSN 6610-00-127-4118
NSN 5945-01-461-2401
NSN 6135-00-416-2898
NSN 6150-00-467-2541
NSN 6685-01-074-8067
NSN 5960-01-010-1497
NSN 6620-01-275-9777
NSN 5930-01-374-7077
NSN 7035-01-122-1264