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 6685-00-063-3657
NSN 6610-01-550-7794
NSN 2925-01-353-3928
NSN 5855-01-458-8137
NSN 5998-01-346-0468
NSN 6685-01-370-5258
NSN 5999-01-306-3360
NSN 6105-00-325-1647
NSN 5920-01-480-2378
NSN 6105-01-433-1370
NSN 5950-00-467-1952
NSN 5999-01-422-0240