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 5965-01-575-1762
NSN 5996-00-969-9882
NSN 5996-00-919-0682
NSN 6610-01-287-2735
NSN 6130-01-540-8225
NSN 5855-00-116-6621
NSN 6650-00-123-9677
NSN 5835-00-240-9838
NSN 6145-01-004-8343
NSN 5930-00-976-2203
NSN 6135-01-375-2624
NSN 4140-01-659-9371