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 5915-00-603-9538
NSN 6220-00-346-8944
NSN 5895-00-027-9888
NSN 6320-01-498-4954
NSN 4140-01-122-7330
NSN 5905-01-417-2183
NSN 6110-01-042-9343
NSN 5965-01-168-8180
NSN 4140-01-616-6084
NSN 5935-01-163-4011
NSN 5935-01-261-2268
NSN 5895-00-637-2658