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 6645-00-470-5310
NSN 6145-01-064-7882
NSN 6610-00-899-1751
NSN 5925-01-031-5416
NSN 6685-00-364-0821
NSN 6320-00-238-9973
NSN 6650-00-299-9681
NSN 5945-01-480-6201
NSN 6610-01-116-2527
NSN 6110-01-631-7181
NSN 5915-01-237-3491
NSN 5998-01-397-7278