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 6135-01-560-3173
NSN 5999-01-269-9384
NSN 5975-00-993-9779
NSN 6320-00-139-1090
NSN 6105-00-959-2330
NSN 6645-01-076-8671
NSN 2925-01-359-4027
NSN 4140-01-149-9066
NSN 6130-01-082-9945
NSN 6220-01-374-0431
NSN 2925-00-596-9775
NSN 6130-01-046-1165