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 6105-00-753-7458
NSN 2925-01-185-1814
NSN 5910-01-343-3621
NSN 5999-01-230-3302
NSN 5975-01-502-5531
NSN 5915-00-051-6923
NSN 2925-00-054-3550
NSN 5930-00-110-7489
NSN 5960-00-364-3647
NSN 6685-01-306-6970
NSN 6685-00-842-4565
NSN 5855-01-537-8783