Part number SB-V70357-2 is an AS568-357 black Viton® (FKM) 70 Shore A O-Ring built to an inside diameter of 5.475 in (139.07 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.895 in (149.73 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load. Supplementary detail from the product record: 0.210CSX5.475"IDX5.895"OD.
Viton® (FKM) is specified here for outstanding high-temperature capability and industry benchmark where nitrile reaches its thermal limit. It resists many acids, chlorinated solvents, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It is not the right choice where ketones and esters or amines are present.
Typical settings include chemical processing, oil and gas, and aerospace.
Order part number SB-V70357-2, sold by the bag. Check the compound against your process media, pressure and temperature before committing to a design.
description Viton 75-357-Black-Pk2
uf_description2 0.210"CSX5.475"IDX5.895"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 5.475 inch (139.07 mm)
Actual_OD 5.895 inch (149.73 mm)
ProductCode Description O-Rings - Bagged - Commodity