-149 BROWN FKM 75D O-RING

The VB75149 is an AS568-149 brown Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 2.8 in (71.12 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.006 in (76.35 mm). This o-ring 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 long service life in hot, chemically aggressive environments. The material holds up against chlorinated solvents, aggressive chemicals, and engine and transmission fluids. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.

Maintenance and OEM teams specify it across chemical processing, automotive fuel systems, and oil and gas.

VB75149 ships individually. Unit weight is approximately 2.5697 g and nominal inside diameter is listed as 2 13/16 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.