-351 BLACK FKM 90D O-RING

APG stocks the V90351, an AS568-351 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Viton® (FKM) offers outstanding high-temperature capability, excellent resistance to compression set and permeation. It resists petroleum oils and fuels, many acids, and aggressive chemicals. 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 ketones and esters or amines are present.

Typical settings include semiconductor equipment, aerospace, and chemical processing.

Order part number V90351, sold individually. Unit weight is approximately 16.678 g. As always, verify media compatibility and operating conditions against the requirements of your specific application.