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 5905-01-465-1248
NSN 6150-01-361-9162
NSN 5998-01-068-3971
NSN 5945-01-106-3536
NSN 5915-01-441-2982
NSN 6150-01-087-4922
NSN 6610-00-904-4839
NSN 6220-00-947-6288
NSN 5985-01-446-2574
NSN 6150-01-005-8813
NSN 6320-01-453-2358
NSN 5910-00-936-8103