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 5925-01-408-2652
NSN 5905-01-428-1656
NSN 5935-00-966-1420
NSN 5999-01-437-1252
NSN 5915-00-835-6479
NSN 5925-01-120-3837
NSN 5985-00-516-2373
NSN 6320-01-525-4789
NSN 5965-01-660-1079
NSN 6240-01-055-5193
NSN 6150-01-154-9686
NSN 5915-01-169-6448