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 7035-01-222-2534
NSN 5975-00-233-6301
NSN 5895-01-169-8110
NSN 5935-00-517-5188
NSN 6240-01-394-5697
NSN 5975-01-218-8584
NSN 5996-01-297-1564
NSN 6130-00-684-6773
NSN 4140-01-301-2245
NSN 5905-01-437-8811
NSN 5920-00-840-5428
NSN 6220-01-129-3824