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 6130-01-275-0921
NSN 6220-01-567-2426
NSN 5910-00-496-5587
NSN 5965-01-437-0905
NSN 6220-01-465-1888
NSN 6150-01-110-2506
NSN 5895-01-648-8417
NSN 6620-01-360-4725
NSN 6650-00-070-5952
NSN 6145-01-128-6778
NSN 6610-01-503-0153
NSN 5930-01-101-0362