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 5925-00-400-1561
NSN 5998-00-431-4427
NSN 5975-01-024-0678
NSN 5996-00-535-5889
NSN 5985-01-631-3787
NSN 5925-00-265-5807
NSN 5855-01-513-9601
NSN 6240-00-557-7471
NSN 6620-01-462-5196
NSN 5915-01-531-8726
NSN 6685-01-463-8461
NSN 5835-01-381-2683