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 5960-00-181-0640
NSN 6645-00-108-6479
NSN 5910-01-049-3153
NSN 6320-01-116-3980
NSN 5965-00-524-5521
NSN 5925-01-139-0495
NSN 5895-01-246-8028
NSN 6220-00-635-8818
NSN 5950-01-379-4564
NSN 5975-00-977-4286
NSN 5945-01-608-9519
NSN 5965-01-621-2367