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 6685-01-327-2099
NSN 7035-00-417-2967
NSN 6240-00-235-5159
NSN 5935-01-421-4321
NSN 5990-01-533-1347
NSN 5985-01-368-1194
NSN 6610-01-583-4539
NSN 6145-00-050-9919
NSN 5925-01-100-3631
NSN 5960-00-232-2512
NSN 5975-01-640-7125
NSN 6145-01-181-9376