MAN B&W.S50MC.231F 11 O-RING FOR CYLINDER LINER COOLING JACKET. INSIDE D=665
MM, THICKNESS D=8.4MM

MAN B&W.S50MC.231F 15 GASKET. D1=550 MM,D2=506 MM, T=1MM

MAN B&W.S50MC.SHEET NO.341A-12 COOLING JACKET FOR CYLINDER COVER