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 5950-00-446-4898
NSN 5925-00-111-1879
NSN 5950-01-397-2721
NSN 5998-01-352-9147
NSN 6150-00-073-9162
NSN 5920-01-162-9156
NSN 5915-00-106-3845
NSN 6130-01-437-6050
NSN 6620-01-169-9470
NSN 6610-01-155-4060
NSN 5975-00-844-2451
NSN 5990-01-572-3137