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 5985-01-294-1163
NSN 5960-00-455-9218
NSN 6220-00-693-4777
NSN 5895-01-438-2611
NSN 5925-01-277-0676
NSN 6145-01-436-6241
NSN 5965-01-446-6945
NSN 6650-00-981-9501
NSN 5985-01-408-7656
NSN 6240-00-340-6977
NSN 5930-01-371-2248
NSN 6145-01-295-4938