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 6130-01-289-6085
NSN 6145-01-327-3328
NSN 6110-00-500-4914
NSN 6150-00-693-4818
NSN 6220-01-384-0571
NSN 5910-00-919-0006
NSN 6145-01-463-8229
NSN 6240-01-163-8795
NSN 6610-00-411-5904
NSN 2925-01-191-9668
NSN 7035-00-104-7613
NSN 5930-01-417-3115