Ordered as SV70207, this is an AS568-207 black Viton® (FKM) 70 Shore A square profile Quad-Ring supplied with an inside diameter of 0.546 in (13.87 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.824 in (20.93 mm). The quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
As a material, Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. It resists petroleum oils and fuels, aromatic hydrocarbons, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
Maintenance and OEM teams specify it across semiconductor equipment, aerospace, and automotive fuel systems.
Reference part number SV70207 when ordering; the item is sold individually. 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 568-207 FKM 75 SQUARE CUT RINGS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.546 inch (13.87 mm)
Actual_OD 0.824 inch (20.93 )
ProductCode Description O-Rings - Square/Quad - Commodity