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 6130-00-227-0988
NSN 5855-00-125-0780
NSN 5895-00-952-1703
NSN 5925-01-503-3233
NSN 6220-01-332-7793
NSN 6110-01-495-9388
NSN 5965-01-593-9931
NSN 5930-01-572-7344
NSN 5975-01-182-5806
NSN 6320-01-170-4068
NSN 6135-01-217-3292
NSN 2925-01-199-4001