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 5915-01-153-2623
NSN 5855-00-055-1579
NSN 5945-01-464-5005
NSN 5895-00-734-5401
NSN 5930-00-538-1827
NSN 6645-00-663-8111
NSN 5910-01-299-9693
NSN 6240-01-212-9586
NSN 5925-01-004-7609
NSN 6610-01-439-2651
NSN 5935-00-751-3999
NSN 5920-00-835-0615