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 5935-01-193-7954
NSN 6320-01-462-2295
NSN 6110-00-678-1954
NSN 6130-01-060-5671
NSN 6145-00-267-9617
NSN 5950-01-181-3079
NSN 5965-01-063-7894
NSN 5835-00-311-5491
NSN 5950-01-508-4244
NSN 6110-00-719-7209
NSN 6150-01-117-2351
NSN 6650-00-842-5463