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 5835-01-118-4690
NSN 6145-01-440-6481
NSN 5935-00-039-7532
NSN 5999-00-453-8723
NSN 5965-01-565-0640
NSN 6105-00-660-8882
NSN 5998-01-483-1804
NSN 6650-01-453-1144
NSN 5930-01-468-7694
NSN 4140-01-072-8326
NSN 6105-01-112-9976
NSN 6610-00-111-3159