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 5950-00-253-2569
NSN 5975-00-978-9078
NSN 5930-00-820-9799
NSN 6135-01-056-4609
NSN 6650-01-024-9554
NSN 5895-01-211-7902
NSN 6135-00-735-8530
NSN 6650-01-472-8804
NSN 6150-01-420-7484
NSN 5935-00-285-2767
NSN 6685-01-474-7608
NSN 6685-00-018-1842