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 5910-00-544-0677
NSN 5965-01-453-1108
NSN 5998-01-498-1877
NSN 5930-01-231-0949
NSN 6220-01-004-5436
NSN 5935-00-432-3196
NSN 5915-00-932-5324
NSN 6135-01-336-3115
NSN 5855-01-077-6264
NSN 7035-00-421-8710
NSN 6320-01-455-3394
NSN 5985-01-100-1206