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 5985-01-010-4081
NSN 5925-01-607-1548
NSN 5990-01-128-7599
NSN 6320-01-096-6649
NSN 5965-01-490-2547
NSN 6145-00-845-1966
NSN 6145-00-891-6779
NSN 5925-01-387-3946
NSN 5935-00-387-3537
NSN 5930-01-160-7895
NSN 5945-00-122-3650
NSN 5960-01-316-0767