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 5998-01-098-1299
NSN 2925-01-408-9485
NSN 5835-01-580-0446
NSN 5990-01-609-4793
NSN 5855-00-237-4088
NSN 5905-00-363-9689
NSN 5915-01-095-7916
NSN 5910-01-243-3293
NSN 6645-00-928-7208
NSN 5855-01-597-1836
NSN 5975-00-351-7822
NSN 5925-01-423-7411