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 6685-01-379-9882
NSN 5975-01-391-7176
NSN 6150-00-355-0461
NSN 6130-00-933-9081
NSN 5835-00-226-7825
NSN 6130-01-304-7659
NSN 5985-01-126-5753
NSN 6220-01-120-1682
NSN 5996-01-604-0918
NSN 4140-01-457-0942
NSN 6240-01-425-1160
NSN 5975-01-254-1639