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 5925-01-185-0031
NSN 6130-01-268-0524
NSN 5998-00-440-6333
NSN 6685-00-203-2389
NSN 6220-01-463-7490
NSN 6105-01-033-1281
NSN 5990-01-625-0855
NSN 5930-01-424-6423
NSN 6685-01-048-2452
NSN 5915-01-317-4080
NSN 6220-00-473-9122
NSN 6685-00-950-8176