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 5990-01-510-4699
NSN 6145-01-033-2805
NSN 7035-01-473-0517
NSN 6145-01-018-6539
NSN 5915-01-420-5777
NSN 6685-00-364-0821
NSN 5925-01-411-6028
NSN 5920-01-274-6445
NSN 6145-00-581-1629
NSN 5910-01-203-1482
NSN 5930-01-492-2950
NSN 5905-00-101-0773