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 6135-01-534-3007
NSN 5925-01-350-3646
NSN 6240-01-400-4212
NSN 6620-01-265-2887
NSN 5998-01-497-7251
NSN 6610-01-525-6616
NSN 5895-01-302-9244
NSN 6685-01-068-4446
NSN 6650-01-370-3919
NSN 6685-01-339-3656
NSN 6105-00-795-9447
NSN 5960-01-351-5074