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 5996-01-032-3904
NSN 5920-00-981-5821
NSN 5915-00-353-0853
NSN 6650-01-517-1588
NSN 6240-00-334-6766
NSN 6320-01-262-8642
NSN 6620-00-369-9481
NSN 5999-00-446-4540
NSN 2925-01-094-4771
NSN 5835-01-143-9143
NSN 6110-01-630-4961
NSN 5975-01-141-5942