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 5930-01-570-7065
NSN 7035-01-545-0834
NSN 5996-01-105-6527
NSN 6150-01-567-1804
NSN 5930-01-330-6192
NSN 5910-01-294-6659
NSN 6240-01-529-6375
NSN 5895-00-755-4647
NSN 5930-00-937-9843
NSN 5965-01-598-1231
NSN 5999-01-621-2493
NSN 6650-01-016-0406