Ordered as SV70275, this is an AS568-275 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 10.484 in (266.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.762 in (273.35 mm). The quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
Expect good resistance to engine and transmission fluids, aggressive chemicals, and many acids. That behavior comes from the compound itself: Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).
Typical settings include chemical processing, oil and gas, and automotive fuel systems.
This item is sold individually under part number SV70275. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-275 FKM 75 SQUARE CUT RINGS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 10.484 inch (266.29 mm)
Actual_OD 10.762 inch (273.35 mm)
ProductCode Description O-Rings - Square/Quad - Commodity