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 6620-01-262-9489
NSN 6110-01-592-4319
NSN 5905-00-927-0892
NSN 5945-00-503-6267
NSN 6135-01-420-5907
NSN 6145-01-207-9551
NSN 6150-00-939-4731
NSN 5895-00-270-6595
NSN 6320-01-414-3515
NSN 6610-01-608-0170
NSN 6150-01-440-9628
NSN 6220-01-483-2098