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 5925-00-837-8964
NSN 6620-00-456-0404
NSN 5930-00-003-7806
NSN 6240-01-322-7465
NSN 5915-01-517-3920
NSN 7035-01-580-1627
NSN 5925-00-775-3614
NSN 5985-01-395-2914
NSN 5855-00-879-7245
NSN 5835-01-346-9575
NSN 5950-01-106-3000
NSN 5910-00-836-6568