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 5835-01-424-0054
NSN 6685-01-463-7229
NSN 6240-01-643-4535
NSN 6110-01-560-7610
NSN 6145-01-374-5217
NSN 2925-00-026-0005
NSN 6130-01-300-2449
NSN 5950-01-382-5662
NSN 6105-01-090-7491
NSN 5910-00-226-0479
NSN 5960-00-932-3067
NSN 4140-00-660-8699