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 7035-00-570-4100
NSN 6145-01-569-6577
NSN 5975-00-350-5452
NSN 6610-01-128-2428
NSN 6130-01-409-1819
NSN 5855-01-462-5150
NSN 5985-01-197-2016
NSN 6685-01-483-2330
NSN 6650-00-035-9297
NSN 6610-00-152-7216
NSN 5945-00-694-9389
NSN 6685-01-650-0317