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 6220-01-366-1972
NSN 5965-00-475-2759
NSN 6220-00-239-6617
NSN 2925-01-643-8395
NSN 2925-01-194-9737
NSN 5965-01-140-7408
NSN 5935-01-502-4569
NSN 5960-00-675-9373
NSN 5920-00-061-8474
NSN 5996-01-197-1688
NSN 5925-00-525-4037
NSN 5975-01-330-4426