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 5950-00-653-3494
NSN 5915-01-503-0155
NSN 6320-01-631-7828
NSN 6220-01-463-7490
NSN 5920-01-595-4192
NSN 5915-00-168-7431
NSN 5985-00-069-3890
NSN 5960-01-632-6576
NSN 5990-01-373-3104
NSN 6610-00-336-2404
NSN 5920-01-421-4919
NSN 6320-01-029-2196