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 5855-00-446-5921
NSN 5920-01-388-3543
NSN 6620-01-268-9693
NSN 5975-01-553-3325
NSN 5925-00-374-1690
NSN 5975-01-225-0691
NSN 5990-01-652-7373
NSN 5895-01-046-4382
NSN 5895-01-439-8682
NSN 6220-00-758-2378
NSN 6135-01-422-1440
NSN 6685-01-132-5893