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 5960-01-487-6436
NSN 6620-01-054-9346
NSN 5915-01-524-2568
NSN 5925-01-238-4607
NSN 5930-00-900-6614
NSN 6110-01-212-3344
NSN 6320-01-631-7828
NSN 5910-00-840-5193
NSN 5945-00-915-4308
NSN 5920-00-199-4019
NSN 7035-00-104-7613
NSN 6110-00-816-9715