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 6645-01-535-2847
NSN 6135-01-441-7922
NSN 4140-00-144-6833
NSN 6645-01-031-6402
NSN 7035-01-270-0325
NSN 5915-01-297-2872
NSN 5999-00-279-6010
NSN 5910-01-645-3052
NSN 5975-01-133-3975
NSN 6240-00-514-3507
NSN 5975-01-485-8080
NSN 5960-01-364-1318