This o-ring is supplied in AS568-441 black Viton® (FKM) 75 Shore A built to an inside diameter of 6.975 in (177.17 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 7.525 in (191.14 mm), catalogued under part number V70441. It delivers dependable bidirectional sealing in a compact groove envelope.
It resists chlorinated solvents, many acids, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for very low compression set at elevated temperature, excellent resistance to compression set and permeation. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across aerospace, chemical processing, and semiconductor equipment.
Stocked as V70441 and sold individually. Unit weight is approximately 40.589 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -441 BLACK FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 6.975" (177.16MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 6.975 inch (177.17 mm)
Actual_OD 7.525 inch (191.14 mm)
ProductCode Description O-Rings - Bulk - Commodity