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 5925-00-458-6973
NSN 5960-00-818-7425
NSN 6645-00-269-8440
NSN 5915-00-619-3987
NSN 5895-01-445-4344
NSN 5960-01-381-2478
NSN 6150-00-058-8669
NSN 5996-01-028-7884
NSN 5985-01-376-2659
NSN 6620-01-633-8443
NSN 2925-01-510-2221
NSN 6645-01-608-1134