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 5925-01-165-6379
NSN 6240-01-554-5263
NSN 5910-01-092-1696
NSN 5996-01-476-2131
NSN 6610-00-684-1666
NSN 2925-00-253-1655
NSN 2925-01-063-7876
NSN 6620-01-576-4308
NSN 6320-00-977-3930
NSN 6130-00-993-0194
NSN 5996-01-426-3948
NSN 5920-00-554-0437