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 5990-00-122-8698
NSN 6110-01-026-0312
NSN 6110-01-278-8325
NSN 6610-01-350-4894
NSN 5835-00-926-0195
NSN 2925-01-583-5619
NSN 5895-01-113-8732
NSN 5965-00-527-8818
NSN 6240-00-752-2581
NSN 6150-01-433-5165
NSN 6145-01-198-2479
NSN 5930-01-063-4955