Ordered as SV70360, this is an AS568-360 black Viton® (FKM) 70 Shore A square profile Quad-Ring measuring an inside diameter of 5.85 in (148.59 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 6.27 in (159.26 mm). The quad-ring provides a dual sealing band on each contact face for improved reliability.
As a material, Viton® (FKM) is specified for very low compression set at elevated temperature and outstanding high-temperature capability. The material holds up against petroleum oils and fuels, aromatic hydrocarbons, and engine and transmission fluids. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or amines call for a different compound.
You will find this material specified across semiconductor equipment, oil and gas, and aerospace.
Order part number SV70360, sold individually. Nominal inside diameter is listed as 5 7/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.
description 568-360 FKM 75 SQUARE CUT RINGS
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.85 inch (148.59 mm)
Actual_OD 6.27 inch (159.26 mm)
ProductCode Description O-Rings - Square/Quad - Commodity