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 6240-01-050-9156
NSN 6610-01-391-5092
NSN 5855-01-089-2248
NSN 5925-00-270-5924
NSN 6145-01-595-6465
NSN 5960-01-613-6113
NSN 5950-00-224-8401
NSN 7035-01-364-0286
NSN 6130-01-490-4995
NSN 5925-00-103-1738
NSN 5920-00-382-8849
NSN 5915-01-348-5116