hydraulic pump seal kits 1.Quick shipment. 2.High quality guaranteed. 3.Most competitive price. 4.OEM&ODM welcomed. Details about viton hydraulic pump seal kits: 1. Materials: comply to ROHS, Viton, or NBR, Silicone (VMQ), EPDM, etc.2. Temperature: -30~200°C.3. Hardness: 20 to 90 shore A or as your request. 4. Tolerance: strictly upon international standard, no flash.5. Color: black, transparent, ...