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 6620-01-029-3705
NSN 5965-01-582-2182
NSN 6220-01-519-9305
NSN 5960-01-457-0157
NSN 2925-01-508-4138
NSN 6130-01-415-2470
NSN 5930-01-028-2226
NSN 6135-00-542-6216
NSN 4140-01-443-3523
NSN 2925-01-379-0903
NSN 6110-01-648-4972
NSN 5965-00-170-5254