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 5999-01-481-4214
NSN 6685-01-261-8058
NSN 5895-01-429-1029
NSN 5998-00-108-8478
NSN 5920-01-214-4506
NSN 6650-00-587-6917
NSN 4140-01-393-7455
NSN 5915-01-131-4093
NSN 6110-00-598-2574
NSN 5855-00-482-9876
NSN 4140-01-117-7305
NSN 2925-01-331-5039