APG stocks the VITON75446, an AS568-446 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 8.475 in (215.27 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 9.025 in (229.24 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
The compound resists aromatic hydrocarbons, chlorinated solvents, and many acids. Viton® (FKM) delivers very low compression set at elevated temperature and the industry benchmark where nitrile reaches its thermal limit. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). It should not be specified for service in hot water and steam or amines.
You will find this material specified across automotive fuel systems, aerospace, and oil and gas.
Reference part number VITON75446 when ordering; the item is sold individually. Unit weight is approximately 49.55 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description -446 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.275" (6.99MM) CS X 8.475" (215.26MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 8.475 inch (215.27 mm)
Actual_OD 9.025 inch (229.24 mm)
ProductCode Description O-Rings - Bulk - Commodity