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 2925-01-141-7563
NSN 6610-01-523-8319
NSN 6220-01-462-0236
NSN 5910-00-473-0926
NSN 5965-00-784-9409
NSN 6105-01-556-4228
NSN 6650-01-571-7122
NSN 5835-01-126-9358
NSN 6240-00-715-5118
NSN 5999-01-634-0576
NSN 5915-00-018-5672
NSN 5985-00-729-5915