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 5930-01-275-0788
NSN 5855-01-230-4665
NSN 5998-01-399-0615
NSN 6105-01-104-5214
NSN 5998-01-261-9124
NSN 5975-00-162-9530
NSN 5998-00-932-4957
NSN 5925-01-054-3783
NSN 5835-01-541-9991
NSN 5920-00-345-5833
NSN 6110-01-204-6595
NSN 6240-01-381-2275