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 5905-01-334-7889
NSN 5965-00-164-8092
NSN 5920-01-440-3458
NSN 5835-00-010-4307
NSN 5950-00-339-2816
NSN 5855-01-373-4610
NSN 5965-01-331-1644
NSN 5925-01-224-7031
NSN 6685-00-985-1397
NSN 7035-01-355-7284
NSN 6105-01-492-6547
NSN 5996-01-495-9197