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 5925-01-483-2007
NSN 5950-01-576-9658
NSN 6105-01-050-3799
NSN 5920-01-600-2194
NSN 6145-01-449-1343
NSN 6145-01-407-5938
NSN 5996-01-519-3330
NSN 5915-01-489-5315
NSN 5910-00-905-6425
NSN 5905-01-092-9893
NSN 6650-00-035-9297
NSN 5935-01-063-4400