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 6620-00-114-2837
NSN 5999-01-426-2893
NSN 6145-00-009-0619
NSN 6110-00-448-2588
NSN 5855-01-581-3570
NSN 6240-00-908-0377
NSN 6320-00-468-8421
NSN 5920-01-290-3771
NSN 5925-00-942-5500
NSN 6110-01-400-4207
NSN 6135-00-416-2898
NSN 5945-01-384-3198