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 6150-01-330-2784
NSN 6610-00-009-2736
NSN 5910-01-112-7919
NSN 5935-01-446-6396
NSN 5945-01-112-0327
NSN 5985-00-591-7175
NSN 6610-01-160-6585
NSN 6620-01-337-9070
NSN 6135-00-900-2139
NSN 6240-01-556-2541
NSN 5990-00-170-4239
NSN 5925-00-269-2685