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 6150-01-160-1790
NSN 6130-00-460-2883
NSN 5965-01-302-3237
NSN 6240-00-454-9293
NSN 6135-00-603-4859
NSN 6650-01-317-9139
NSN 5925-00-228-4048
NSN 6240-00-419-3185
NSN 6150-01-551-7060
NSN 6135-00-793-1809
NSN 6620-00-140-8644
NSN 5996-01-272-5685