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 5950-00-777-5017
NSN 6220-01-441-1648
NSN 5925-01-212-7249
NSN 6110-01-112-6535
NSN 6130-01-328-8108
NSN 4140-01-360-9873
NSN 6620-00-690-8905
NSN 5998-01-115-0538
NSN 7035-00-870-0290
NSN 6220-00-556-2396
NSN 5895-00-368-9243
NSN 6320-00-218-6105