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 5905-01-005-3265
NSN 5998-01-606-6162
NSN 6320-01-116-3980
NSN 6610-00-393-5823
NSN 5895-00-045-7127
NSN 5920-01-475-3565
NSN 6220-00-908-1232
NSN 6105-01-145-7360
NSN 5935-00-613-6769
NSN 5945-01-534-7910
NSN 5945-00-938-7233
NSN 6645-00-356-0864