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 6130-00-270-8063
NSN 5930-01-108-9216
NSN 5925-01-417-9203
NSN 5998-01-634-0604
NSN 5910-01-025-5408
NSN 6130-00-983-5539
NSN 6620-00-189-2381
NSN 5835-01-150-6084
NSN 5999-01-587-0937
NSN 5925-00-261-8166
NSN 5835-01-592-2350
NSN 6320-00-174-1362