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 5925-01-361-8836
NSN 2925-00-143-5859
NSN 6645-01-332-8982
NSN 5998-01-395-4913
NSN 5975-01-056-2698
NSN 6620-01-633-8443
NSN 5996-01-438-7529
NSN 5935-01-086-7549
NSN 5925-01-631-8377
NSN 6320-01-321-7658
NSN 5920-01-535-6498
NSN 6240-01-425-1160