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 5996-00-121-7677
NSN 5855-00-160-2286
NSN 5835-00-482-0924
NSN 5945-01-460-5144
NSN 6110-01-610-0367
NSN 6320-00-925-0558
NSN 5999-00-273-9477
NSN 5905-01-431-8165
NSN 5935-00-900-4104
NSN 6685-00-642-0533
NSN 5835-00-572-7445
NSN 6620-01-028-6374