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 5990-01-107-1003
NSN 6650-01-124-4314
NSN 5905-01-014-0697
NSN 5905-01-628-3269
NSN 5965-00-478-3442
NSN 6150-00-117-0348
NSN 5960-01-521-0626
NSN 5998-01-122-4671
NSN 5855-01-440-8978
NSN 4140-00-226-9807
NSN 5998-01-428-9127