Part number SB-V70354-2 is an AS568-354 black Viton® (FKM) 70 Shore A O-Ring measuring an inside diameter of 5.1 in (129.54 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.52 in (140.21 mm). An o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: 0.210CSX5.100"IDX5.520"OD.
The material holds up against aromatic hydrocarbons, many acids, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) is known for very low compression set at elevated temperature, excellent resistance to compression set and permeation. 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 ketones and esters or low-molecular-weight organic acids.
Typical settings include automotive fuel systems, oil and gas, and aerospace.
Reference part number SB-V70354-2 when ordering; the item is sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design.
description Viton 75-354-Black-Pk2
uf_description2 0.210"CSX5.100"IDX5.520"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.1 inch (129.54 mm)
Actual_OD 5.52 inch (140.21 mm)
ProductCode Description O-Rings - Bagged - Commodity