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 6650-00-641-6139
NSN 5999-01-184-5196
NSN 6105-01-346-1406
NSN 6130-01-246-5583
NSN 5975-01-570-6420
NSN 5996-00-803-4595
NSN 6645-00-052-7288
NSN 4140-01-044-6064
NSN 6320-01-447-4289
NSN 5915-00-582-1499
NSN 5915-00-134-9683
NSN 5996-01-441-1594