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 5985-01-381-1201
NSN 5975-01-620-8757
NSN 5930-01-522-4899
NSN 5925-01-584-4238
NSN 5915-01-449-3661
NSN 6105-01-381-1088
NSN 5990-01-352-5255
NSN 5910-01-376-0759
NSN 5855-00-688-9954
NSN 5975-01-120-1088
NSN 5920-00-849-7678
NSN 5910-00-414-7881