Ordered as SV70008, this is an AS568-008 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 0.176 in (4.47 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.316 in (8.03 mm). The quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
Viton® (FKM) delivers outstanding high-temperature capability and very low compression set at elevated temperature. The material holds up against many acids, aggressive chemicals, and aromatic hydrocarbons. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or amines will shorten service life.
Typical settings include aerospace, high-temperature process equipment, and automotive fuel systems.
SV70008 ships individually. Unit weight is approximately 0.093 g. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-008 FKM 75 SQUARE CUT RINGS
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 0.176 inch (4.47 mm)
Actual_OD 0.316 inch (8.03 mm)
ProductCode Description O-Rings - Square/Quad - Commodity