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 5915-01-078-6737
NSN 5999-01-195-7571
NSN 5855-00-427-7848
NSN 5945-01-125-9366
NSN 5975-01-307-1716
NSN 5895-01-216-1184
NSN 6620-01-544-8735
NSN 7035-00-631-3782
NSN 5930-01-521-3039
NSN 5905-01-629-4019
NSN 5920-01-146-4325
NSN 6685-01-462-9114