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 5925-01-367-6118
NSN 5915-01-131-3656
NSN 6620-00-948-6751
NSN 5835-00-928-5717
NSN 6650-01-339-5257
NSN 6650-01-418-0790
NSN 5998-01-432-2463
NSN 5910-01-323-2305
NSN 4140-00-451-8374
NSN 5945-00-428-6353
NSN 6610-00-879-2788
NSN 6650-01-525-7370