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 6320-01-344-6511
NSN 5835-00-148-9719
NSN 5835-01-376-5233
NSN 6610-01-604-1744
NSN 6145-00-188-3657
NSN 5998-00-124-9040
NSN 6110-00-003-8586
NSN 6135-01-116-3385
NSN 5895-01-169-2639
NSN 6685-01-226-6943
NSN 6105-00-188-7433
NSN 6130-01-629-3244