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 5999-01-546-0228
NSN 5990-00-915-4531
NSN 5965-00-823-8623
NSN 5975-01-159-0239
NSN 5930-01-030-0515
NSN 5999-01-116-9490
NSN 5835-01-654-4570
NSN 5895-01-383-2536
NSN 6685-00-253-9997
NSN 5975-01-508-5157
NSN 5915-00-537-7364
NSN 5910-01-170-4424