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 6145-00-517-6666
NSN 5945-00-964-7361
NSN 5965-01-431-7377
NSN 5920-01-483-1537
NSN 6130-00-115-9306
NSN 5996-00-610-7969
NSN 6645-01-206-4888
NSN 5998-01-411-4673
NSN 6105-01-346-1406
NSN 5960-00-834-9107
NSN 5998-01-411-8249
NSN 2925-00-891-9289