Pair of Metallic Sealing Rings / Crush Washers - Used

Application: Unidentified pair of metallic sealing rings / crush washers, likely from a marine diesel engine (possible injector, exhaust flange, cooler, or fuel/oil plug seal). Condition: Used, sold as a matched pair in as-found shop condition. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.