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 6105-00-988-2471
NSN 6240-01-521-2921
NSN 5915-01-108-9473
NSN 6320-01-021-6633
NSN 5930-01-232-3621
NSN 6110-01-125-3372
NSN 6220-01-330-6650
NSN 5985-01-336-5175
NSN 5910-00-328-3544
NSN 5990-01-632-0969
NSN 6135-00-938-1351
NSN 6620-01-495-3536