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 5920-00-607-3385
NSN 6320-00-004-9158
NSN 5915-01-165-3075
NSN 6620-00-270-3275
NSN 5960-00-692-2887
NSN 4140-01-143-7784
NSN 5925-01-102-5592
NSN 6685-01-218-3043
NSN 5999-00-540-8656
NSN 7035-01-293-3431
NSN 6685-00-144-6362
NSN 5910-01-501-0109