Notes: 23183 O-RING DIN 3771 585x4 NBR70 is original CARRARO product. 23183 O-RING DIN 3771 585x4 NBR704 is commonly used in transmissions/axles/engines 420130, 872930, 872930, 420130, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849