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 5998-00-116-1878
NSN 6620-01-082-2483
NSN 5990-01-521-7890
NSN 5925-01-160-7128
NSN 6145-01-246-3988
NSN 5935-01-509-5294
NSN 5835-01-253-6160
NSN 5985-01-090-7562
NSN 6150-01-101-1246
NSN 6685-01-619-7829
NSN 6650-01-574-4934
NSN 7035-01-119-6271