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 5999-00-415-1816
NSN 5990-01-369-2764
NSN 5945-01-285-8037
NSN 6145-01-433-0453
NSN 5905-01-403-2806
NSN 4140-00-404-7092
NSN 5935-00-862-3306
NSN 6145-00-170-6872
NSN 5920-00-722-4894
NSN 5960-00-661-0477
NSN 5910-01-115-9349
NSN 5950-00-939-4810