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 6240-01-243-6884
NSN 5998-01-392-4095
NSN 5998-01-313-9711
NSN 5905-01-012-3035
NSN 6135-00-862-5736
NSN 5835-01-064-2165
NSN 5905-01-079-8227
NSN 6645-01-588-2982
NSN 6610-01-492-2630
NSN 5975-00-374-5245
NSN 5996-01-418-2802
NSN 2925-01-507-4797