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 5965-00-139-1039
NSN 5945-00-005-6941
NSN 6130-00-518-4305
NSN 6240-01-090-2280
NSN 5965-00-682-2575
NSN 5855-01-383-6558
NSN 6620-00-778-7405
NSN 5990-00-869-2122
NSN 5965-01-419-2251
NSN 6685-00-909-9768
NSN 5965-01-338-7693
NSN 5905-01-624-9292