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 2925-01-283-6740
NSN 6320-00-513-8376
NSN 6650-01-044-7746
NSN 6135-00-488-4478
NSN 5920-00-584-4592
NSN 6135-01-377-3862
NSN 2925-01-228-6554
NSN 5920-01-396-0124
NSN 6135-01-373-2518
NSN 5915-00-312-4398
NSN 5895-00-823-5976
NSN 5930-01-585-2997