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 6150-01-478-1161
NSN 6135-01-412-0404
NSN 5998-01-279-2451
NSN 6240-01-278-8802
NSN 5855-01-459-9254
NSN 5925-01-589-8222
NSN 5905-00-081-0945
NSN 5975-00-269-8391
NSN 7035-01-305-1950
NSN 5985-00-844-5436
NSN 6105-01-545-2776
NSN 5945-00-753-7716