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 6145-01-046-5565
NSN 6130-00-104-8196
NSN 6685-00-113-1888
NSN 5935-01-581-4076
NSN 5945-01-432-7180
NSN 5998-01-399-0353
NSN 5960-01-416-6187
NSN 6130-01-098-9720
NSN 6650-00-078-5773
NSN 5835-00-013-9271
NSN 6320-01-160-7757
NSN 6110-01-582-8711