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 5975-01-273-0209
NSN 6135-01-375-6724
NSN 5996-00-071-8966
NSN 5930-01-079-8533
NSN 5996-01-571-1450
NSN 6135-01-416-8342
NSN 5920-01-474-5150
NSN 6105-01-180-7066
NSN 5998-01-399-7144
NSN 6130-01-527-7407
NSN 5999-01-549-1925
NSN 5855-01-264-8599