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 5965-00-408-5501
NSN 6145-00-482-1724
NSN 7035-01-129-7834
NSN 5925-01-258-2129
NSN 6240-00-870-9129
NSN 6135-01-570-4284
NSN 6135-01-297-5565
NSN 6105-00-043-5446
NSN 4140-01-267-5137
NSN 6320-01-211-6578
NSN 5945-00-219-6129
NSN 5999-01-367-8709