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 6145-00-427-7201
NSN 7035-00-830-1235
NSN 6145-01-381-1303
NSN 6130-01-186-6575
NSN 6220-01-478-9285
NSN 2925-00-065-9986
NSN 5975-00-273-0790
NSN 6220-01-173-7860
NSN 5935-01-437-5052
NSN 5935-01-258-5867
NSN 6145-00-871-9112
NSN 6110-01-202-8807