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 5905-01-415-5116
NSN 5910-01-399-4564
NSN 6220-01-110-0728
NSN 6150-01-102-9667
NSN 5999-01-571-1324
NSN 5895-01-355-2807
NSN 7035-01-413-6697
NSN 5835-01-074-7593
NSN 6650-01-555-8349
NSN 5920-01-542-0340
NSN 6110-01-531-1906
NSN 4140-01-122-7330