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 6105-01-240-2363
NSN 6650-01-113-3147
NSN 6220-01-251-0344
NSN 5965-00-903-6298
NSN 2925-01-633-4048
NSN 5905-01-188-7743
NSN 5999-01-055-2091
NSN 6650-00-769-3003
NSN 5910-00-463-7165
NSN 5925-00-196-6978
NSN 6145-00-466-4068
NSN 6105-00-495-6788