MAN B&W.6S50MC-C.332B-5 PISTON RING RIGHT 9.5T R[NPR,JAPAN]
MAN B&W.6S50MC-C.332B-6 PISTOM RING,OPPOSITE 9.5T L[NPR,JAPAN]
MAN B&W.6S50MC-C.332B-7 PISTON RING 12.5T CPR[NPR,JAPAN]