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 6620-00-472-5146
NSN 5998-01-535-7135
NSN 5895-00-987-3633
NSN 6145-01-474-6440
NSN 6145-01-128-1156
NSN 6320-01-578-6006
NSN 5915-01-561-2476
NSN 5990-01-533-1347
NSN 5935-01-070-4048
NSN 5920-01-450-7364
NSN 6135-00-452-2266
NSN 6650-01-348-5448