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 6685-01-352-0407
NSN 6650-01-651-0842
NSN 6220-00-116-8464
NSN 6150-01-064-7166
NSN 6135-01-449-0625
NSN 6320-00-468-8421
NSN 5999-01-611-9091
NSN 5895-01-603-6413
NSN 5999-01-561-1341
NSN 5999-00-161-8786
NSN 5925-00-232-3256
NSN 5915-00-795-2811