Notes: 2.180-00816 SEAL RING DIN 3760 AS 42X62X8 BASL is original DOOSAN product. 2.180-00816 SEAL RING DIN 3760 AS 42X62X8 BASL1 is commonly used in transmissions/axles/engines . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849