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 5996-01-413-7533
NSN 6240-01-206-4809
NSN 6150-00-312-2164
NSN 6240-01-391-5373
NSN 5975-01-442-2222
NSN 5998-01-131-9100
NSN 6150-00-226-8000
NSN 5915-00-621-4389
NSN 6130-01-472-1748
NSN 6105-00-908-5008
NSN 5945-00-189-8649
NSN 5985-01-259-2057