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 6620-01-435-7083
NSN 5998-00-223-0374
NSN 7035-00-163-6221
NSN 5835-00-153-4100
NSN 5915-00-246-8709
NSN 6650-00-921-8463
NSN 6110-00-476-3302
NSN 6320-00-456-0836
NSN 5965-00-888-2643
NSN 6620-01-287-1443
NSN 5950-01-582-5575
NSN 5985-00-600-3859