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 6220-01-249-2349
NSN 5920-01-117-2745
NSN 6685-01-242-2187
NSN 5905-00-770-6699
NSN 5910-01-587-1303
NSN 5945-00-130-2618
NSN 4140-01-254-2739
NSN 5915-01-451-4332
NSN 5905-01-078-4286
NSN 5935-01-600-4281
NSN 6105-00-837-2760
NSN 5999-01-501-9023