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 5910-01-408-6839
NSN 6240-00-776-1614
NSN 6130-01-474-8638
NSN 6150-01-396-6855
NSN 2925-00-005-1618
NSN 5985-00-685-8721
NSN 5920-00-227-6586
NSN 2925-01-580-2993
NSN 5950-01-260-3743
NSN 6110-00-723-6341
NSN 6110-01-457-3211
NSN 5910-01-358-5215