-128 BLACK FKM 90D O-RING

Part number V90128 is an AS568-128 black Viton® (FKM) 90 Shore A O-Ring with an inside diameter of 1.487 in (37.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 1.693 in (43 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.

Expect good resistance to aggressive chemicals, engine and transmission fluids, and many acids. Viton® (FKM) is specified for very low compression set at elevated temperature, excellent resistance to compression set and permeation. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C).

Maintenance and OEM teams specify it across semiconductor equipment, aerospace, and automotive fuel systems.

Stocked as V90128 and sold individually. Unit weight is approximately 1.2737 g and nominal inside diameter is listed as 1 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.