O-ring with back-up ring PART NR. 1209810-9 * price on request Leadtime to be discussed Ordered before 12.00, shipped same day 100 years of engine spare part knowledge 12 months warranty Amount Order unit: pcs Add to inquiry Product specifications Engine brand MAN B&W, New Sulzer Diesel, Wärtsilä Product type Back-up ring No stress about shipping?Sounds good! 99% of our global shipments arrive within 5 days! Request shipment enquiry