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 5960-01-313-9389
NSN 5996-00-724-8871
NSN 5935-01-310-4711
NSN 5990-00-932-3070
NSN 6110-00-893-9802
NSN 6145-01-210-6543
NSN 6130-01-211-2589
NSN 6320-01-519-8767
NSN 5915-00-628-6103
NSN 5910-00-904-1991
NSN 6685-01-464-3766
NSN 6110-00-156-4307