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 5990-00-538-4032
NSN
NSN 5905-01-215-1326
NSN 5920-00-959-5664
NSN 5915-00-330-9691
NSN 6240-01-501-6320
NSN 5895-00-215-9162
NSN 5925-01-018-5655
NSN 6240-01-103-5300
NSN 5930-01-630-7372
NSN 7035-01-266-3490
NSN 4140-01-539-8629