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 5835-00-912-5656
NSN 6620-00-025-1889
NSN 5835-00-594-4921
NSN 6320-01-512-2031
NSN 5960-00-654-7300
NSN 6685-00-508-6623
NSN 6610-00-734-5976
NSN 5996-01-434-0922
NSN 5925-01-213-8801
NSN 5935-01-143-6668
NSN 5930-01-464-3707
NSN 5925-00-163-6982