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 6320-01-064-0372
NSN 6320-01-425-1417
NSN 5920-01-264-7796
NSN 6610-01-317-4859
NSN 6610-01-497-1688
NSN 5925-01-350-4295
NSN 5920-01-177-9200
NSN 5965-01-233-8607
NSN 5905-00-215-6485
NSN 2925-01-139-5144
NSN 6320-01-320-3305
NSN 5920-01-270-0615