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 5835-01-593-7579
NSN 6645-00-413-0461
NSN 6650-01-514-0240
NSN 6320-00-261-9136
NSN 5920-01-119-4363
NSN 5998-01-468-3137
NSN 6620-00-366-1365
NSN 5998-01-467-2056
NSN 5999-01-451-4312
NSN 5915-01-355-0391
NSN 2925-00-288-1394
NSN 6610-01-222-0582