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 5920-01-391-4662
NSN 6685-01-303-6512
NSN 2925-01-457-2202
NSN 6135-01-568-9107
NSN 5895-01-580-6155
NSN 6110-01-290-8801
NSN 6620-01-050-2866
NSN 5990-00-469-7654
NSN 5998-01-616-2803
NSN 6620-01-105-5770
NSN 5998-01-373-6636
NSN 7035-01-609-7341