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 5950-01-225-8785
NSN 5935-00-969-6845
NSN 6135-00-295-2614
NSN 6130-01-440-8582
NSN 5930-01-442-6610
NSN 6135-01-061-1862
NSN 5975-00-577-3765
NSN 5975-01-476-9020
NSN 6650-01-327-3068
NSN 5975-00-457-0401
NSN 6240-01-394-5697
NSN 5910-01-591-6801