日本MORISEI O型圈1A-P48/P48-NBR-90/P48-1A Product Description This O-ring can be used for dynamic applications and for cylindrical/flat surface mount. The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries. [Feature] ● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 554.5 ● Thickness (mm.) : 1.9, 2.4, 3.5, 5.7 and 8.4 ● Material Code Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A) or NBR-70-2 (Class 2) Silicon Rubber : VMQ-70 (Class 4 D) Ethylene Propylene Rubber : EPDM-70 Fluoro Rubber : FKM-70 (Class 4 D) or FKM-90 [Application] O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for motion, cylindrical surface mount and flat surface mount)