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 6150-01-049-9906
NSN 6220-01-422-3602
NSN 6320-00-194-4252
NSN 6620-01-280-3516
NSN 5920-01-021-9175
NSN 2925-00-245-4440
NSN 6620-01-229-0896
NSN 5895-00-245-1952
NSN 6240-00-088-8054
NSN 6650-00-246-3751
NSN 6145-00-914-7390
NSN 5895-00-518-0217