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 5895-01-053-9700
NSN 5950-01-204-8358
NSN 2925-00-735-4979
NSN 5975-00-422-0613
NSN 5925-00-891-4079
NSN 6220-01-381-7129
NSN 6685-00-396-0170
NSN 5998-01-522-1157
NSN 2925-00-275-1807
NSN 5915-01-127-8628
NSN 5998-01-487-4558
NSN 6240-00-553-8891