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 5910-01-111-3260
NSN 7035-01-440-1862
NSN 5975-00-085-8551
NSN 5925-00-723-6148
NSN 6240-00-146-9322
NSN 5895-01-364-4868
NSN 6150-01-541-0356
NSN 6110-01-512-8742
NSN 5925-00-442-1943
NSN 6610-00-504-2839
NSN 5985-01-144-0678
NSN 5999-01-295-5491