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 5960-01-027-1835
NSN 5950-01-559-4494
NSN 5930-00-021-8399
NSN 6220-01-424-0687
NSN 6130-00-677-9267
NSN 5998-01-312-8533
NSN 6685-00-054-3956
NSN 4140-01-244-2985
NSN 5975-01-077-5525
NSN 5935-01-069-0366
NSN 5998-01-508-9072
NSN 2925-01-123-5856