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 6685-01-527-0764
NSN 5996-01-432-8216
NSN 5905-00-088-4628
NSN 6320-00-809-5744
NSN 5999-00-493-2967
NSN 6650-00-244-5648
NSN 6610-01-633-8931
NSN 5935-01-160-2767
NSN 5855-00-912-3885
NSN 5965-00-468-3071
NSN 6135-01-650-4313
NSN 5835-00-811-4554