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 6220-01-359-4857
NSN 5895-01-576-6824
NSN 5925-00-615-8777
NSN 6130-01-442-8295
NSN 6320-00-908-6841
NSN 5835-00-213-9811
NSN 5975-01-309-5488
NSN 5855-01-167-2162
NSN 5960-01-312-1262
NSN 7035-01-118-5861
NSN 2925-01-049-8906
NSN 5855-01-330-3669