Part number VQ4376 is an AS568-376 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 9.725 in (247.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 10.145 in (257.68 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
Viton® (FKM) is specified for excellent resistance to compression set and permeation, very low compression set at elevated temperature. It resists aromatic hydrocarbons, engine and transmission fluids, and petroleum oils and fuels. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
You will find this material specified across automotive fuel systems, aerospace, and high-temperature process equipment.
This item is sold individually under part number VQ4376. Nominal inside diameter is listed as 9 3/4. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 4376-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 9.725 inch (247.02 mm)
Actual_OD 10.145 inch (257.68 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium