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 6105-01-126-4519
NSN 6320-01-585-8468
NSN 5915-01-379-1482
NSN 6135-01-475-7415
NSN 5999-01-360-5868
NSN 6135-01-469-7574
NSN 5915-01-358-2467
NSN 5990-00-891-5370
NSN 5985-01-477-0021
NSN 5975-01-274-5344
NSN 6685-01-304-4248
NSN 6110-00-331-8472