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 5930-00-626-0019
NSN 5996-00-950-5829
NSN 6240-01-608-4990
NSN 5855-01-212-6612
NSN 6220-01-498-0420
NSN 6320-00-108-7049
NSN 5945-00-367-4106
NSN 5915-01-310-6215
NSN 5905-00-886-6256
NSN 5930-01-615-1116
NSN 5960-00-111-8456
NSN 4140-01-579-2773