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 5855-01-078-3128
NSN 6685-01-434-8906
NSN 5945-00-200-7616
NSN 6130-01-217-8948
NSN 5910-00-275-0827
NSN 5990-00-288-1820
NSN 5905-00-758-7091
NSN 5855-01-462-0495
NSN 5996-01-354-2833
NSN 5998-00-861-2401
NSN 7035-01-434-4900
NSN 6135-01-068-0119