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 5895-01-447-2319
NSN 5835-00-238-1516
NSN 6145-01-270-4940
NSN 6110-00-822-2917
NSN 5895-01-597-6406
NSN 5895-00-111-4599
NSN 4140-01-392-0495
NSN 2925-01-123-5856
NSN 6650-00-851-3919
NSN 6320-00-394-8458
NSN 5905-01-152-1367
NSN 6650-00-092-8244