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 6130-01-073-8455
NSN 5935-00-474-2587
NSN 5895-01-563-8144
NSN 6220-00-555-6609
NSN 5975-01-558-9499
NSN 6220-00-255-5652
NSN 6320-00-857-4073
NSN 5935-00-196-1019
NSN 6150-01-318-1378
NSN 5935-01-236-3479
NSN 6130-01-612-1707
NSN 5975-01-157-6481