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 5905-01-492-2947
NSN 5999-00-118-7473
NSN 5925-00-471-4635
NSN 5920-01-503-1596
NSN 5965-01-656-9926
NSN 5910-01-508-0857
NSN 6685-01-400-4192
NSN 5855-01-645-0531
NSN 5996-01-322-3927
NSN 5945-01-455-6445
NSN 6685-01-346-2213
NSN 7035-01-431-9693