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 4140-01-536-5527
NSN 6620-00-555-3992
NSN 5965-01-648-9799
NSN 5985-00-874-5696
NSN 7035-01-287-7781
NSN 5925-01-604-4008
NSN 6110-00-893-6510
NSN 6105-00-238-4610
NSN 5910-01-395-8710
NSN 7035-01-567-6895
NSN 6150-01-222-0764
NSN 5935-00-773-3316