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 5905-01-132-4352
NSN 5950-00-383-2086
NSN 5998-01-216-4737
NSN 6645-01-485-3517
NSN 5835-00-507-3561
NSN 6620-00-371-7109
NSN 6320-00-368-2803
NSN 5835-00-807-5632
NSN 6150-01-565-0717
NSN 5925-01-365-5442
NSN 2925-00-902-3881
NSN 7035-01-479-5268