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 5935-01-465-6363
NSN 5930-00-242-3481
NSN 5990-01-219-2703
NSN 5925-00-165-8694
NSN 5950-01-359-4854
NSN 6645-00-982-9516
NSN 5965-01-386-2988
NSN 6320-00-937-5625
NSN 6650-01-207-0829
NSN 5895-00-824-1082
NSN 6610-01-302-1005
NSN 6685-01-384-3849