This o-ring is supplied in AS568-137 black Viton® (FKM) 75 Shore A built to an inside diameter of 2.05 in (52.07 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.256 in (57.3 mm), catalogued under part number V70137. It creates a positive seal at flange, piston and rod interfaces without added hardware.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. It resists engine and transmission fluids, chlorinated solvents, and aromatic hydrocarbons. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C).
Common environments for this compound include high-temperature process equipment, automotive fuel systems, and aerospace.
Order part number V70137, sold individually. Unit weight is approximately 1.7109 g and nominal inside diameter is listed as 2 1/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -137 BLACK FKM 75D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.05 inch (52.07 mm)
Actual Outside Diameter 2.256 inch (57.3 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity