APG stocks the VITON75273, an AS568-273 black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 9.734 in (247.24 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 10.012 in (254.3 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists chlorinated solvents, aggressive chemicals, and many acids. Viton® (FKM) is known for long service life in hot, chemically aggressive environments 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 is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
It sees regular use in oil and gas, chemical processing, and semiconductor equipment.
Reference part number VITON75273 when ordering; the item is sold individually. Unit weight is approximately 14.229 g and nominal inside diameter is listed as 9 3/4 inch. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -273 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.139" (3.53MM) CS X 9.734" (247.24MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 9.734 inch (247.24 mm)
Actual_OD 10.012 inch (254.3 mm)
ProductCode Description O-Rings - Bulk - Commodity