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 6130-01-371-2278
NSN 6320-00-115-0883
NSN 6685-01-392-1513
NSN 5895-01-413-9131
NSN 5915-00-879-6283
NSN 5935-01-293-7506
NSN 5996-01-048-0364
NSN 5920-01-057-0593
NSN 5998-01-121-3081
NSN 6685-01-468-6572
NSN 5905-01-106-3142
NSN 6220-00-494-4437