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 5935-01-545-7185
NSN 5965-01-147-8874
NSN 5920-01-212-9908
NSN 5905-00-686-9479
NSN 6145-01-165-1436
NSN 5998-01-207-9282
NSN 5945-00-020-5213
NSN 6645-01-487-4341
NSN 5996-01-058-5719
NSN 5950-01-538-5128
NSN 6150-01-306-7408
NSN 5905-01-264-8310