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 5996-01-422-8103
NSN 6685-01-521-9897
NSN 5999-01-451-2415
NSN 5930-00-335-7301
NSN 6130-01-465-5758
NSN 4140-01-632-0440
NSN 5925-01-480-6701
NSN 5925-01-348-7826
NSN 5950-00-854-1755
NSN 5935-00-978-6736
NSN 6105-00-382-7670
NSN 5998-01-573-8043