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 6220-01-056-2056
NSN 6320-01-072-2073
NSN 6320-01-576-6310
NSN 5998-01-465-3342
NSN 6650-00-137-5859
NSN 5855-00-821-7512
NSN 7035-00-405-3502
NSN 6150-01-634-0575
NSN 6150-00-758-9420
NSN 2925-01-109-3684
NSN 6150-00-630-7302
NSN 5925-01-050-8410