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 6610-01-114-2013
NSN 6130-01-140-7773
NSN 5910-01-012-3997
NSN 5945-01-349-0037
NSN 6110-00-806-5459
NSN 5905-00-983-5486
NSN 4140-00-081-6814
NSN 7035-00-055-9778
NSN 6240-01-550-8991
NSN 6130-01-361-5171
NSN 6105-01-497-2712
NSN 6650-01-510-4778