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 5998-00-275-2813
NSN 5935-00-563-7950
NSN 5925-01-453-7479
NSN 5950-01-479-1876
NSN 6610-01-129-8404
NSN 5855-01-391-7077
NSN 6685-01-530-1447
NSN 6610-01-396-5628
NSN 5965-00-226-0209
NSN 6650-01-354-9227
NSN 5925-00-654-1687
NSN 4140-01-073-3777