“SCRAPER RING UPWARD, COMPLETE
” MAN B&W.6S50MC-C.3.
“SCRAPER RING UPWARD, COMPLETE
” MAN B&W.6S50MC-C.4.
“COVER SEALING RING COMPLETE
” MAN B&W.6S50MC-C.5.
“FOR ITEM NO. 301, 401 & 501.
” MAN B&W.6S50MC-C.302.
“PACK SEALING RING
” MAN B&W.6S50MC-C.401.
“COVER SEALING RING
” MAN B&W.6S50MC-C.501.
“SCRAPER RING (LAMINA)
” MAN B&W.6S50MC-C.602.