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 5915-00-269-4463
NSN 5990-01-499-6930
NSN 5925-00-531-9547
NSN 6130-01-623-8888
NSN 5925-00-710-6642
NSN 6220-01-066-4653
NSN 6130-00-255-0171
NSN 7035-01-132-7209
NSN 5999-01-549-3415
NSN 5895-01-157-7704
NSN 2925-01-513-9114
NSN 6130-01-013-8598