This o-ring is supplied in AS568-138 blue Viton® (FKM) 75 Shore A with an inside diameter of 2.112 in (53.64 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.318 in (58.88 mm), catalogued under part number V75MD138. It delivers dependable bidirectional sealing in a compact groove envelope.
Viton® (FKM) is specified here for excellent resistance to compression set and permeation, very low compression set at elevated temperature. It resists petroleum oils and fuels, chlorinated solvents, and engine and transmission fluids. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include oil and gas, chemical processing, and high-temperature process equipment.
Order part number V75MD138, sold individually. Nominal inside diameter is listed as 2 1/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
Description -138 BLUE FKM 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.112 inch (53.64 mm)
Actual Outside Diameter 2.318 inch (58.88 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable