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 5998-01-178-7525
NSN 5950-00-757-3171
NSN 5950-00-222-4639
NSN 5930-01-469-0006
NSN 4140-01-494-2779
NSN 5925-01-155-9583
NSN 6145-00-126-1606
NSN 5905-01-602-9405
NSN 6135-01-481-9031
NSN 5950-01-232-8602
NSN 5998-01-071-7675
NSN 6240-01-077-3788