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 5905-00-156-1627
NSN 5990-00-410-6202
NSN 6650-01-328-6624
NSN 7035-00-946-2642
NSN 5998-01-534-7781
NSN 6135-01-151-2705
NSN 5905-01-239-3851
NSN 6130-00-443-1681
NSN 6610-01-013-3423
NSN 5965-00-400-6228
NSN 5990-01-562-4521
NSN 5835-00-827-1904