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 6240-01-575-4089
NSN 5996-01-222-0790
NSN 5990-00-698-3963
NSN 5855-01-179-2702
NSN 5835-01-272-4087
NSN 6650-00-684-3060
NSN 5925-01-369-2816
NSN 6220-00-758-2378
NSN 5975-01-186-9956
NSN 5835-01-256-3166
NSN 6135-00-377-9165
NSN 5960-00-654-7300