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 5945-01-470-9083
NSN 6145-01-232-0528
NSN 6685-01-107-4571
NSN 6135-01-246-0308
NSN 5965-00-899-0453
NSN 5905-01-634-0595
NSN 7035-01-352-6235
NSN 6650-01-122-0169
NSN 5895-01-185-2981
NSN 5855-00-014-5008
NSN 5935-01-599-0315
NSN 5910-01-592-1459