APG stocks the VQ4368, an AS568-368 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 7.725 in (196.22 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.145 in (206.88 mm). A quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
It resists chlorinated solvents, many acids, and aggressive chemicals. Viton® (FKM) is known 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).
It sees regular use in aerospace, oil and gas, and automotive fuel systems.
VQ4368 ships individually. Review your operating media and conditions against this specification before installation.
description *4368-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 7.725 inch (196.22 mm)
Actual_OD 8.145 inch (206.88 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium