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 5930-00-983-4092
NSN 5965-01-658-8411
NSN 5996-00-209-9517
NSN 5975-01-098-1640
NSN 5855-01-453-6384
NSN 5920-00-306-4872
NSN 6610-01-419-4123
NSN 5935-01-586-2481
NSN 6645-01-418-1657
NSN 5965-00-836-2690
NSN 5945-01-377-0174
NSN 6105-00-419-3174