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 7035-00-941-4949
NSN 5915-00-144-2841
NSN 6145-01-068-4668
NSN 6150-01-430-1141
NSN 6150-00-198-4688
NSN 6220-01-228-7106
NSN 5950-00-409-1655
NSN 5915-00-935-4984
NSN 5925-00-106-7257
NSN 5990-00-944-3568
NSN 6650-01-093-1803
NSN 5835-01-580-0446