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 5960-00-140-9583
NSN 6320-00-857-4073
NSN 5960-00-665-5180
NSN 6240-00-824-4678
NSN 6685-01-431-0749
NSN 5930-01-098-8862
NSN 5945-01-222-0506
NSN 5910-01-068-2499
NSN 6320-00-433-2773
NSN 4140-00-911-1485
NSN 6610-01-352-5500
NSN 5915-01-632-7216