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 5985-01-240-0544
NSN 6240-01-453-5036
NSN 5930-00-837-7704
NSN 5975-00-142-2450
NSN 5910-01-370-4401
NSN 6145-00-182-9797
NSN 6240-00-660-8467
NSN 4140-00-170-5152
NSN 6135-01-340-7883
NSN 5835-01-143-9143
NSN 6110-01-098-9864
NSN 5950-01-455-5309