RFQ JP-143918-214 Bplease use the RFQ no mentioned above when you reply with the quote and please quote for the following items:SEAL,BULK NOUN:PARENT EQUIPMENT/FUNCTION:MECHANICAL,SPLIT,SINGLE,UNBALANCED,O-RING SEC SEAL;SIZE:1/2 IN SHFT/SLV DIA;MATERIAL:CARBON ROT FACE,CARBON STA FACE,RUBBER GASKET,SSTL HARDWARE,STL SPRING;ADDITIONAL DATA:FOR HEATING PUMP (WATER) ON EMERGENCY DIESEL ENGINE NO:3, MODEL: KHD 16PA 6V-280.