This o-ring is supplied in AS568-370 blue Viton® (FKM) 75 Shore A supplied with an inside diameter of 8.225 in (208.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.645 in (219.58 mm), catalogued under part number V75MD370. It remains the most cost-effective sealing element available for pressurized assemblies.
The material holds up against chlorinated solvents, aggressive chemicals, and many acids. Viton® (FKM) delivers excellent resistance to compression set and permeation, very low compression set at elevated temperature. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with low-molecular-weight organic acids or amines.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. You will find this material specified across automotive fuel systems, aerospace, and high-temperature process equipment.
Order part number V75MD370, sold individually. Nominal inside diameter is listed as 8 1/4 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
Description -370 BLUE FKM 75D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 8.225 inch (208.92 mm)
Actual Outside Diameter 8.645 inch (219.58 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable