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 5920-01-552-5887
NSN 2925-00-446-8904
NSN 6105-01-373-7888
NSN 5895-01-201-7651
NSN 5998-01-278-5989
NSN 5925-00-556-3601
NSN 5960-01-148-6908
NSN 2925-01-261-0701
NSN 5990-00-778-3675
NSN 5915-01-542-1456
NSN 5975-01-556-4150
NSN 6320-00-483-0451