Ordered as SB-V70320-10, this is an AS568-320 black Viton® (FKM) 70 Shore A O-Ring with an inside diameter of 1.1 in (27.94 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.52 in (38.61 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces. Source specification: 0.210CSX1.100"IDX1.520"OD.
The material holds up against chlorinated solvents, petroleum oils and fuels, and many acids. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Verify compatibility before use with hot water and steam or low-molecular-weight organic acids.
Typical settings include automotive fuel systems, aerospace, and chemical processing.
Order part number SB-V70320-10, sold by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Viton 75-320-Black-Pk10
uf_description2 0.210"CSX1.100"IDX1.520"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.1 inch (27.94 mm)
Actual_OD 1.52 inch (38.61 mm)
ProductCode Description O-Rings - Bagged - Commodity