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 5895-01-501-6447
NSN 6320-00-284-1524
NSN 7035-01-236-5743
NSN 5998-00-184-6466
NSN 6130-01-212-9912
NSN 5905-00-833-9828
NSN 2925-01-415-2140
NSN 6240-00-953-2673
NSN 6240-01-454-4392
NSN 6150-01-053-3713
NSN 5930-01-391-6861
NSN 2925-01-430-4206