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 5910-01-437-8609
NSN 5910-01-580-0857
NSN 6145-01-586-2715
NSN 5930-01-287-1711
NSN 5965-01-011-1228
NSN 6685-00-126-5711
NSN 4140-00-825-7506
NSN 5855-00-433-2377
NSN 5950-01-350-3251
NSN 6320-01-192-0332
NSN 5925-00-913-3345
NSN 5996-00-229-7037