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 4140-00-905-5035
NSN 5960-00-467-1692
NSN 6150-01-040-5528
NSN 2925-00-602-7214
NSN 5965-01-252-8701
NSN 5925-01-066-6227
NSN 5965-00-318-6479
NSN 4140-01-435-7515
NSN 6645-00-433-8729
NSN 6620-00-079-4615
NSN 5835-01-492-4318
NSN 5910-01-011-7642