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 5835-00-876-4544
NSN 5998-01-332-8664
NSN 5990-01-631-5537
NSN 5910-01-435-4562
NSN 6150-00-554-6105
NSN 6150-01-654-7851
NSN 6645-00-547-4388
NSN 5905-00-203-2182
NSN 6135-01-142-2417
NSN 5996-01-100-1499
NSN 5998-01-521-6311
NSN 4140-00-092-1534