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 6130-01-581-4026
NSN 5990-01-501-9094
NSN 6220-01-168-9383
NSN 6105-00-238-6569
NSN 6650-01-643-5908
NSN 5935-01-189-0577
NSN 6620-01-112-6440
NSN 7035-01-397-0068
NSN 5965-01-391-9492
NSN 5998-01-162-6674
NSN 6320-01-358-8069
NSN 6135-01-381-4675