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 6145-01-401-3713
NSN 6145-01-160-7658
NSN 6320-00-731-6134
NSN 6685-01-566-9342
NSN 6610-00-456-0485
NSN 5905-01-537-4428
NSN 6110-01-414-6634
NSN 6650-01-623-3078
NSN 5960-01-609-6565
NSN 5960-00-215-5884
NSN 5935-00-225-2854
NSN 5855-00-483-0020