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 7035-00-946-2642
NSN 5930-01-584-9414
NSN 2925-01-422-1542
NSN 5855-01-100-3272
NSN 6620-01-130-3139
NSN 6685-00-063-9722
NSN 6150-01-441-1954
NSN 6685-01-230-3907
NSN 6135-01-443-7716
NSN 6220-01-519-9305
NSN 6240-01-381-1072
NSN 7035-01-341-9098