Used on uss john f kennedy (cv67). 3.250" inside diameter set consists of 5 packing rings; one pump requires two sets to replace packing in both stuffing boxes
Used on uss constellation (cv64). 3.125" inside diameter set consists of 7 packing rings; one pump requires two sets to replace packing in both stuffing boxes
Used on uss kitty hawk (cv63). 2.500" inside diameter set consists of 5 packing rings; one pump requires two sets to replace packing in both stuffing boxes