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 5999-00-771-8686
NSN 5945-01-354-8786
NSN 6130-01-238-3857
NSN 5920-01-615-7270
NSN 6685-01-571-7559
NSN 5905-00-188-9984
NSN 6105-00-300-0732
NSN 6685-01-438-6747
NSN 6135-01-351-1131
NSN 5920-00-938-2504
NSN 7035-01-649-0424
NSN 6110-01-391-6067