The SB-V70260-2 is an AS568-260 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 6.484 in (164.69 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 6.762 in (171.75 mm). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. This item is further identified as 0.139CSX6.484"IDX6.762"OD.
The material holds up against chlorinated solvents, petroleum oils and fuels, and aggressive chemicals. That behavior comes from the compound itself: Viton® (FKM) delivers outstanding high-temperature capability and the industry benchmark where nitrile reaches its thermal limit. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where amines or ketones and esters are present.
You will find this material specified across chemical processing, high-temperature process equipment, and automotive fuel systems.
Stocked as SB-V70260-2 and sold by the bag. Nominal inside diameter is listed as 6 1/2 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Viton 75-260-Black-Pk2
uf_description2 0.139"CSX6.484"IDX6.762"OD
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 6.484 inch (164.69 mm)
Actual_OD 6.762 inch (171.75 mm)
ProductCode Description O-Rings - Bagged - Commodity