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 6620-01-168-0016
NSN 6610-01-159-0438
NSN 5950-00-597-8644
NSN 6650-01-202-9143
NSN 5935-01-518-2306
NSN 6110-00-003-6102
NSN 5855-01-484-9948
NSN 5930-01-337-4272
NSN 6650-00-078-5773
NSN 5895-01-227-3696
NSN 5998-00-877-9506
NSN 5910-01-648-0256