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 5930-01-437-9011
NSN 6240-01-277-3762
NSN 6145-00-840-6685
NSN 6110-01-359-0716
NSN 6240-01-122-7391
NSN 6220-00-808-3655
NSN 5915-00-192-3109
NSN 6685-01-388-8956
NSN 6145-01-598-9439
NSN 5945-00-068-2171
NSN 6105-01-065-0341
NSN 6645-00-155-2398