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 6645-01-615-1052
NSN 6105-01-147-7768
NSN 5950-01-566-3940
NSN 6620-01-202-1703
NSN 5990-00-136-9609
NSN 5960-01-599-9821
NSN 5999-00-664-1818
NSN 6220-01-210-5401
NSN 5855-01-451-7389
NSN 5965-01-454-8076
NSN 5855-01-034-3845
NSN 5950-00-265-6501