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 5990-01-408-6554
NSN 5855-01-488-6571
NSN 5985-01-337-3197
NSN 5950-01-561-4836
NSN 5998-00-017-4694
NSN 5910-01-318-5910
NSN 6620-00-477-7808
NSN 5935-00-969-9766
NSN 5925-00-081-1170
NSN 6130-00-681-8503
NSN 5855-00-014-5008
NSN 5925-01-123-5328