"MAKER;HHM-MAN B&W
TYPE:6S50MC-C MK7
Type TCA66-20031" THRUST RING HHM-MAN B&W.S50MC-C Mk7.520.028
"MAKER;HHM-MAN B&W
TYPE:6S50MC-C MK7
Type TCA66-20031" LABYRINTH RING HHM-MAN B&W.S50MC-C Mk7.520.018
"MAKER;HHM-MAN B&W
TYPE:6S50MC-C MK7
Type TCA66-20031" RING NUT HHM-MAN B&W.S50MC-C Mk7.520.021