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 6240-01-132-7623
NSN 2925-01-309-5007
NSN 5935-01-207-9450
NSN 5985-01-499-0474
NSN 6220-00-145-1423
NSN 5910-00-587-0759
NSN 6320-01-160-7757
NSN 6145-01-344-9709
NSN 5925-00-972-3000
NSN 5905-01-384-2656
NSN 5835-00-967-0998
NSN 6610-01-592-3329