A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.
Classification: Copper washers including spring washers not threaded
NSN 5920-01-139-5973
NSN 5895-01-373-8305
NSN 6105-01-513-7106
NSN 5910-01-556-2723
NSN 5905-01-346-6734
NSN 5910-01-412-0477
NSN 5925-01-094-3659
NSN 5925-00-083-8486
NSN 5835-00-054-4607
NSN 6110-00-004-5355
NSN 6110-00-188-9874
NSN 5985-00-615-3878