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 2925-00-891-9289
NSN 4140-01-237-5799
NSN 6320-01-342-5195
NSN 6110-01-064-8951
NSN 5915-00-244-4210
NSN 5960-01-111-1701
NSN 6650-01-461-9693
NSN 5996-00-330-2179
NSN 5960-01-425-1454
NSN 5905-01-606-0531
NSN 5905-01-322-4901
NSN 5915-01-238-1120