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 6135-01-115-2867
NSN 6645-01-150-2039
NSN 6610-01-386-4582
NSN 6105-00-842-0552
NSN 5996-01-397-6457
NSN 6110-00-695-8912
NSN 7035-00-946-2642
NSN 5998-01-415-5525
NSN 6110-01-028-7980
NSN 5985-00-270-1096
NSN 5855-01-268-6468
NSN 6320-00-676-9387