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 5975-00-115-2696
NSN 5998-00-949-0695
NSN 6610-01-091-3740
NSN 6320-01-425-1417
NSN 5975-01-491-4593
NSN 6620-01-284-4109
NSN 5855-01-308-0955
NSN 5915-00-308-5404
NSN 5905-00-170-5571
NSN 5960-01-285-2152
NSN 5990-01-463-5400
NSN 6130-01-565-0570