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 5960-01-043-8414
NSN 6150-01-414-6874
NSN 5975-00-144-7878
NSN 6220-01-141-8200
NSN 5925-01-012-3624
NSN 5999-00-546-9493
NSN 5965-00-897-5560
NSN 6610-01-212-9817
NSN 6105-01-028-4626
NSN 4140-00-412-2408
NSN 5965-01-553-6689
NSN 6130-00-642-4264