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 5915-00-872-9589
NSN 6145-01-568-5428
NSN 6150-01-055-5424
NSN 6130-00-596-9565
NSN 5925-01-048-2643
NSN 6150-00-297-3928
NSN 5998-01-301-2889
NSN 6610-00-938-2320
NSN 5910-01-202-7516
NSN 4140-01-356-2253
NSN 5925-00-494-9565
NSN 5915-00-407-6043