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 5965-00-362-2158
NSN 5960-01-282-2386
NSN 6240-00-517-7053
NSN 5925-01-053-1449
NSN 6145-00-578-7522
NSN 6135-01-633-8502
NSN 7035-00-215-3272
NSN 6650-01-388-1140
NSN 6130-01-555-8531
NSN 5905-01-570-4618
NSN 6240-00-408-9545
NSN 6620-00-290-6505