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 5998-01-394-6547
NSN 5945-00-715-2353
NSN 6130-01-027-7953
NSN 5895-00-823-8571
NSN 6240-01-104-5085
NSN 5895-00-796-4823
NSN 5910-01-580-7112
NSN 5835-01-659-9851
NSN 5960-01-597-6288
NSN 5945-00-702-2085
NSN 5835-01-521-4979
NSN 5960-00-338-9164