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 5965-01-127-0389
NSN 6220-00-210-7572
NSN 6220-00-557-4114
NSN 6650-01-537-7795
NSN 5920-00-012-2000
NSN 5930-01-196-4763
NSN 5975-01-166-5656
NSN 6105-01-202-5513
NSN 5998-00-427-7845
NSN 6320-01-359-3921
NSN 6650-01-364-1313
NSN 6240-01-616-5658