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 6685-01-093-1003
NSN 6645-00-451-6462
NSN 6110-01-468-8974
NSN 5996-01-245-7123
NSN 7035-00-557-5570
NSN 6145-01-185-4559
NSN 5965-01-428-3348
NSN 2925-00-221-4977
NSN 5999-00-564-4923
NSN 5960-01-274-7628
NSN 6320-01-512-2031
NSN 5975-00-911-8299