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 5950-00-919-7260
NSN 6110-01-308-0245
NSN 6150-00-221-2593
NSN 6685-01-082-6795
NSN 6650-01-195-0006
NSN 6105-00-397-9833
NSN 5965-01-051-0126
NSN 5920-00-975-5011
NSN 6110-01-261-0620
NSN 5895-01-343-7800
NSN 5998-00-969-7895
NSN 5999-01-381-1846