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 6610-01-278-2446
NSN 5999-01-489-6139
NSN 6105-01-463-7677
NSN 6685-00-797-7543
NSN 6150-01-473-3897
NSN 5925-01-368-6790
NSN 6145-01-364-9896
NSN 6130-01-588-5997
NSN 5925-00-202-0938
NSN 5999-00-276-4837
NSN 5905-00-911-7155
NSN 6130-00-297-5793