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 5975-00-854-2657
NSN 5935-00-584-7365
NSN 5990-00-542-3881
NSN 5950-01-026-6956
NSN 5998-00-234-7078
NSN 7035-01-186-5786
NSN 6110-01-647-8897
NSN 5998-01-130-7032
NSN 5950-00-462-7365
NSN 5930-01-388-8314
NSN 5905-01-258-4607
NSN 5910-01-497-6855