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 5996-01-485-7918
NSN 6145-01-634-0388
NSN 5975-01-442-0255
NSN 5925-01-120-3837
NSN 5945-00-113-2822
NSN 6645-00-033-8714
NSN 6610-00-935-7131
NSN 5920-01-547-4766
NSN 6220-01-589-2241
NSN 6650-01-396-5352
NSN 5996-01-566-0344
NSN 5965-01-089-8579