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 5998-01-363-7229
NSN 5915-01-470-2299
NSN 5999-01-374-6031
NSN 6130-01-632-7306
NSN 5905-01-352-5267
NSN 6135-01-508-6083
NSN 5975-01-613-6332
NSN 5945-01-200-5916
NSN 5965-01-356-9880
NSN 5945-01-283-6011
NSN 6130-01-451-3527
NSN 5990-01-558-4536