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 6110-00-216-6911
NSN 5895-01-518-1933
NSN 5925-00-853-6198
NSN 6685-00-706-9216
NSN 6685-01-019-4493
NSN 5930-01-644-3759
NSN 6145-01-562-8763
NSN 5998-01-425-1907
NSN 5895-00-126-4846
NSN 6240-01-467-0751
NSN 6105-00-494-0846
NSN 6320-01-561-9011