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 5925-01-329-3666
NSN 5975-01-463-2682
NSN 5905-01-441-2742
NSN 5965-01-418-7226
NSN 7035-00-511-8617
NSN 5945-00-064-2866
NSN 5975-01-366-1564
NSN 5990-00-518-0684
NSN 6110-01-073-9716
NSN 6685-01-044-0439
NSN 6620-01-415-2307
NSN 5975-00-156-5737