WHT 011 270 · O-ring SEAT genuine (OEM) part number WHT 011 270, O-ring. Fitted on (3)SEAL. RING — pos 4 (KAT1061.BIN)SEAL. RING — pos 4 (KAT1101.BIN)SEAL. RING — pos 4 (KAT1215.BIN) Open the interactive exploded diagram →