“FOR WELDING PIPE FLANGE SEAL RING
MAKER:NIPPON PUSNES CO.LTD
DRAWING NO:4N895219” “O”-RING;G85 NIPPON PUSNES CO.LTD.NA.8
“FOR WELDING PIPE FLANGE SEAL RING
MAKER:NIPPON PUSNES CO.LTD
DRAWING NO:4N895219” “O”-RING;G60 NIPPON PUSNES CO.LTD.NA.6