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 6150-00-696-4295
NSN 5915-00-996-7763
NSN 6150-01-254-3625
NSN 6240-01-306-1137
NSN 4140-01-139-4877
NSN 5950-00-734-9281
NSN 5905-00-842-1982
NSN 5930-01-409-2952
NSN 5835-00-851-6470
NSN 5925-01-255-4283
NSN 6135-01-468-2970
NSN 6130-01-111-9246