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 5960-00-707-0816
NSN 5855-01-570-3195
NSN 6650-00-185-3133
NSN 6150-00-287-6879
NSN 6685-01-032-4752
NSN 6105-01-038-7699
NSN 5835-01-493-1826
NSN 6685-01-125-0026
NSN 5975-01-631-2510
NSN 6105-01-210-3357
NSN 6220-01-270-6070
NSN 6645-00-403-6068