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 5905-00-700-0776
NSN 5925-01-106-4426
NSN 6650-01-222-1749
NSN 5835-01-435-4139
NSN 5960-01-462-1864
NSN 5990-01-553-6859
NSN 2925-00-192-1166
NSN 5915-00-463-9337
NSN 5915-01-374-6677
NSN 6145-01-185-5345
NSN 7035-01-191-2822
NSN 5905-01-386-5846