This o-ring is supplied in AS568-149 blue Viton® (FKM) 75 Shore A with an inside diameter of 2.8 in (71.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.006 in (76.35 mm), catalogued under part number V75MD149. It delivers dependable bidirectional sealing in a compact groove envelope.
The compound resists petroleum oils and fuels, chlorinated solvents, and aggressive chemicals. Viton® (FKM) is known for very low compression set at elevated temperature and outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in low-molecular-weight organic acids or hot water and steam.
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 semiconductor equipment, oil and gas, and high-temperature process equipment.
Order part number V75MD149, sold individually. Nominal inside diameter is listed as 2 13/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -149 BLUE FKM 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.8 inch (71.12 mm)
Actual Outside Diameter 3.006 inch (76.35 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable