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 5895-00-270-6595
NSN 5855-01-437-3630
NSN 6240-00-067-1021
NSN 5905-01-204-0415
NSN 6320-01-457-2805
NSN 6105-01-268-2290
NSN 7035-01-285-4473
NSN 4140-01-141-6526
NSN 6220-01-231-9813
NSN 6130-00-756-4271
NSN 5920-00-993-4906
NSN 5930-00-468-8320