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 5950-00-525-2117
NSN 5905-01-651-7616
NSN 5930-00-612-1632
NSN 5915-00-482-2528
NSN 5985-00-683-2188
NSN 5985-01-390-6297
NSN 7035-01-013-0934
NSN 5999-01-142-1888
NSN 5910-00-232-5028
NSN 5855-01-250-2421
NSN 6135-01-522-3386
NSN 5920-01-320-9744