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 6110-01-472-1963
NSN 5910-00-156-7293
NSN 5965-01-132-4018
NSN 5945-01-201-6874
NSN 5985-01-113-7837
NSN 2925-00-889-8004
NSN 6150-01-282-7072
NSN 6130-01-559-5463
NSN 5930-00-353-0442
NSN 5920-01-163-9257
NSN 6685-01-570-7044
NSN 5930-01-177-3773