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 5895-01-108-3711
NSN 7035-01-508-6447
NSN 4140-00-999-8100
NSN 5999-01-250-1666
NSN 6645-01-259-7142
NSN 6145-00-022-0818
NSN 6150-01-350-4694
NSN 6110-01-472-3069
NSN 6130-00-771-2100
NSN 5965-01-322-8136
NSN 6650-01-228-5094
NSN 5910-01-337-4921