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 5910-01-062-0518
NSN 5996-01-287-0656
NSN 5835-01-622-2556
NSN 6145-00-184-6171
NSN 6130-01-343-4078
NSN 5965-01-386-8119
NSN 5960-00-916-8023
NSN 5915-01-454-1866
NSN 5915-01-110-1043
NSN 2925-00-328-2018
NSN 5996-01-527-0245
NSN 6110-01-415-7890