Essential details
MOQ:100
G.W:0 kg
Lead time:10
Shipping:Express Delivery, Land freight, Ocean freight
Product Introduction
DIN 3771-1 metric O ring, European hydraulic seal, standard fluid system gasket, industrial rubber sealing ring
Its core selling point is full compliance with DIN 3771-1 German metric standard, interchangeable with ISO 3601 for European hydraulic equipment replacement. Produced via precision vulcanized molding with tight dimensional tolerance, it offers multi-material options: cost-effective NBR, high-temp FKM, weather-resistant EPDM, silicone and HNBR, adjustable hardness 70–90 Shore A. It boasts excellent oil, ozone, corrosion and insulation performance, low compression set for stable static & dynamic sealing, working from -55℃ to 200℃. Widely fitted for hydraulic pumps, BLT sheet pile drivers, European machinery, auto hydraulic systems and fluid pipeline equipment. Complete DIN standard sizes in stock; full OEM customization is supported, covering custom colors, molds, packaging and logos, with flexible MOQ starting at 100pcs for sample trial and bulk orders.
Its core selling point is full compliance with DIN 3771-1 German metric standard, interchangeable with ISO 3601 for European hydraulic equipment replacement. Produced via precision vulcanized molding with tight dimensional tolerance, it offers multi-material options: cost-effective NBR, high-temp FKM, weather-resistant EPDM, silicone and HNBR, adjustable hardness 70–90 Shore A. It boasts excellent oil, ozone, corrosion and insulation performance, low compression set for stable static & dynamic sealing, working from -55℃ to 200℃. Widely fitted for hydraulic pumps, BLT sheet pile drivers, European machinery, auto hydraulic systems and fluid pipeline equipment. Complete DIN standard sizes in stock; full OEM customization is supported, covering custom colors, molds, packaging and logos, with flexible MOQ starting at 100pcs for sample trial and bulk orders.




