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 5935-01-353-4190
NSN 5960-01-323-6432
NSN 5950-00-038-8286
NSN 6620-01-183-8959
NSN 5935-00-425-9968
NSN 5920-01-160-4351
NSN 6105-01-465-6505
NSN 6145-00-082-1906
NSN 5855-00-455-6070
NSN 5945-01-534-1403
NSN 6320-00-228-5678
NSN 6150-00-886-6638