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 6150-01-341-4890
NSN 5985-00-753-1397
NSN 5930-01-328-7970
NSN 5998-01-253-0381
NSN 6685-01-631-0333
NSN 6620-00-500-0041
NSN 6645-00-200-2324
NSN 5965-01-378-6937
NSN 6685-01-463-2970
NSN 6135-01-200-5144
NSN 6150-00-854-2607
NSN 5975-01-555-7901