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 6130-01-432-1588
NSN 6110-00-521-1107
NSN 6685-01-035-5614
NSN 5965-00-372-2537
NSN 5990-01-460-6390
NSN 6240-00-518-3541
NSN 5975-01-161-4660
NSN 6220-01-228-5139
NSN 5996-00-252-5682
NSN 5855-00-132-4898
NSN 5950-01-646-7192
NSN 7035-01-372-0421