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 6610-01-212-4022
NSN 6620-01-106-2814
NSN 6650-01-078-7732
NSN 6130-01-113-6715
NSN 5905-01-378-6911
NSN 6610-00-152-7216
NSN 5915-01-567-5066
NSN 5960-01-305-5449
NSN 6685-01-173-6987
NSN 5996-01-345-7547
NSN 6685-01-277-7165
NSN 6685-01-502-9028