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 6220-01-290-9905
NSN 6220-00-327-8775
NSN 5975-00-099-9312
NSN 5990-01-100-1840
NSN 6105-01-634-0322
NSN 5925-00-834-0272
NSN 2925-01-239-6044
NSN 6240-01-429-7830
NSN 5910-01-512-1132
NSN 5985-01-381-5768
NSN 2925-01-463-8856
NSN 5985-01-284-6306