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 5990-01-234-0789
NSN 5950-00-061-5548
NSN 5975-01-480-5627
NSN 4140-00-926-4242
NSN 5950-01-175-5971
NSN 5935-00-928-7542
NSN 5915-00-442-1197
NSN 5945-01-141-7497
NSN 6240-01-411-5425
NSN 5925-00-770-4068
NSN 6145-00-823-6215
NSN 5990-01-336-3976