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 5915-01-199-4071
NSN 6135-01-164-3561
NSN 5998-01-611-4033
NSN 5965-01-363-7779
NSN 6150-01-347-3615
NSN 6150-00-226-8000
NSN 5930-01-543-2436
NSN 6150-01-064-3770
NSN 6650-01-398-7323
NSN 6645-01-656-6416
NSN 6610-01-654-4685
NSN 6105-01-231-8818