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 6645-00-775-2172
NSN 7035-00-117-0418
NSN 5835-01-232-6904
NSN 5910-00-818-9077
NSN 6110-01-339-9977
NSN 2925-01-180-2960
NSN 5910-01-464-3879
NSN 5975-01-152-2635
NSN 6110-01-472-3641
NSN 5945-01-427-3790
NSN 5945-01-123-9665
NSN 6320-00-238-9973