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 5960-00-098-8847
NSN 5920-01-444-4082
NSN 6105-01-004-1010
NSN 6685-01-477-3890
NSN 6105-01-634-0322
NSN 6240-01-464-2284
NSN 6620-01-248-0358
NSN 6610-01-211-4210
NSN 5965-01-227-4517
NSN 5910-00-125-0764
NSN 6650-01-192-2340
NSN 5998-01-437-4642