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 5905-01-655-6335
NSN 5990-00-543-0234
NSN 5998-00-183-8974
NSN 6150-01-616-9648
NSN 6135-01-480-5560
NSN 5920-00-087-7165
NSN 2925-00-369-9473
NSN 5950-01-347-0312
NSN 6240-01-151-2330
NSN 5965-01-112-8758
NSN 6150-01-499-2117
NSN 5950-00-848-2141