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 5835-00-023-0780
NSN 2925-00-225-1730
NSN 5915-01-089-3293
NSN 5998-01-398-9113
NSN 5835-01-394-3812
NSN 5895-01-522-6667
NSN 6650-01-100-3185
NSN 6130-01-624-2557
NSN 5910-00-578-3658
NSN 6685-00-585-9346
NSN 6620-01-131-1471
NSN 5920-01-137-8371