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 5835-00-034-4976
NSN 6610-01-103-4627
NSN 6610-01-444-0953
NSN 2925-00-351-1015
NSN 5920-00-174-1657
NSN 5855-01-634-0259
NSN 6320-01-244-9268
NSN 6105-01-416-0997
NSN 6320-01-422-1212
NSN 5965-00-864-8046
NSN 5855-01-223-0833
NSN 5920-01-311-6855