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 6145-01-255-6631
NSN 5835-01-166-7420
NSN 5855-01-456-0355
NSN 6150-01-023-7710
NSN 5965-01-464-3372
NSN 5905-01-438-3219
NSN 5910-01-186-6789
NSN 5935-00-938-7377
NSN 5915-00-424-9601
NSN 6685-01-440-8749
NSN 6145-00-493-4073
NSN 5960-01-303-8140