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 6150-01-147-6166
NSN 6135-00-100-8890
NSN 6135-01-264-1311
NSN 5975-01-122-5834
NSN 5910-01-217-9764
NSN 5855-00-405-4532
NSN 5920-00-987-1605
NSN 5945-00-346-2802
NSN 6105-01-498-1286
NSN 5915-00-142-6912
NSN 5945-00-559-8173
NSN 5910-00-932-3229