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 5960-01-553-4557
NSN 7035-00-003-7518
NSN 7035-01-145-5059
NSN 6240-00-364-0850
NSN 5935-00-450-8167
NSN 5985-01-112-9864
NSN 5990-01-217-0580
NSN 5935-00-456-4792
NSN 6150-01-122-8261
NSN 6685-01-254-3490
NSN 5930-00-880-8322
NSN 5920-01-197-8250