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 5975-00-440-5287
NSN 5835-00-754-7255
NSN 6150-01-544-1212
NSN 5920-01-254-2753
NSN 5855-00-962-5792
NSN 5925-01-379-7484
NSN 6610-00-949-9792
NSN 5905-01-519-2725
NSN 6150-01-391-7735
NSN 5915-01-426-8862
NSN 6650-01-160-1110
NSN 5935-00-706-3826