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 2925-01-519-3221
NSN 5985-01-292-2719
NSN 6135-00-812-9039
NSN 5895-01-518-4542
NSN 5985-01-572-4510
NSN 5855-01-409-1792
NSN 6685-00-932-1322
NSN 5950-00-875-7914
NSN 6650-01-212-3964
NSN 5945-01-447-1109
NSN 5990-01-315-3754
NSN 6145-01-585-8439