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 6105-01-528-7557
NSN 5910-00-499-2570
NSN 5960-01-553-4557
NSN 6320-00-400-8042
NSN 6135-01-263-3611
NSN 6620-00-197-5130
NSN 6610-01-503-0153
NSN 6145-00-239-2143
NSN 6620-01-430-4111
NSN 5915-01-227-5746
NSN 5835-01-133-6485
NSN 5996-00-102-5425