APG stocks the VITON75370, an AS568-370 black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 8.225 in (208.92 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 8.645 in (219.58 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The material holds up against petroleum oils and fuels, aromatic hydrocarbons, and chlorinated solvents. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving ketones and esters or low-molecular-weight organic acids call for a different compound.
Common environments for this compound include chemical processing, semiconductor equipment, and aerospace.
VITON75370 ships individually. Unit weight is approximately 27.811 g and nominal inside diameter is listed as 8 1/4 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description -370 BLACK CHEMOURS VITON 75D O-RING
uf_description2 0.210" (5.33MM) CS X 8.225" (208.91MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 8.225 inch (208.92 mm)
Actual_OD 8.645 inch (219.58 mm)
ProductCode Description O-Rings - Bulk - Commodity