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 5998-00-554-9725
NSN 6685-01-384-3143
NSN 6105-00-679-7580
NSN 5960-00-676-9016
NSN 5895-01-172-4708
NSN 5996-01-258-8873
NSN 5925-00-525-4037
NSN 6685-01-151-7106
NSN 6110-01-308-8849
NSN 4140-01-146-2390
NSN 5965-01-208-5820
NSN 5950-00-148-5267