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 5975-00-528-9774
NSN 5855-01-436-0512
NSN 5935-00-617-8511
NSN 5985-00-331-8887
NSN 5945-01-350-3582
NSN 5935-01-318-3411
NSN 5920-01-585-6775
NSN 5910-00-411-8596
NSN 5998-01-209-4504
NSN 6150-01-464-3206
NSN 5915-01-437-8671
NSN 5835-01-090-0784