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 6620-01-124-0947
NSN 5998-01-625-3622
NSN 5905-01-181-4016
NSN 6240-01-140-7508
NSN 6610-01-543-8567
NSN 5960-01-104-7839
NSN 6105-01-570-4807
NSN 7035-01-344-8708
NSN 7035-01-366-5912
NSN 5985-00-609-5383
NSN 5895-00-891-9697
NSN 6650-01-616-5342