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 6145-01-254-2624
NSN 4140-00-913-1003
NSN 2925-01-562-1663
NSN 5960-01-013-9346
NSN 7035-01-433-3547
NSN 5925-00-175-9349
NSN 5945-01-388-9738
NSN 5965-01-449-1855
NSN 6320-00-300-5556
NSN 5998-00-700-0590
NSN 6240-01-615-1247
NSN 6610-00-580-7922