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 4140-00-849-2930
NSN 6320-01-622-5493
NSN 6130-01-044-6382
NSN 6130-01-057-4873
NSN 5996-00-861-7102
NSN 6135-00-926-3503
NSN 6650-01-445-5394
NSN 6105-01-040-9677
NSN 6145-01-595-2804
NSN 5996-01-025-5683
NSN 5965-01-433-9125
NSN 5996-01-116-1089