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 5835-01-316-3255
NSN 5990-01-609-4793
NSN 5975-00-760-6340
NSN 6150-01-616-8712
NSN 2925-01-448-2880
NSN 5996-01-400-3558
NSN 5990-00-244-8684
NSN 6220-01-433-7039
NSN 5990-01-056-6413
NSN 6650-01-302-9695
NSN 5905-01-380-3105
NSN 5985-01-008-1229