3.5" 300# FF .125" THK RED RUBBER

The FLK880FF125B3.5 is a Red Rubber, Smooth Finish Gasket Kit. This gasket kit simplifies ordering and reduces the chance of a missing item at assembly. This item is further identified as Stud Flange Kit.

The material holds up against water, mild chemicals, and abrasion. That behavior comes from the compound itself: Red Rubber, Smooth Finish is valued for easy cutting and fabrication in the field, reliable water and air sealing. It is not the right choice where ozone and direct sunlight or petroleum oils and fuels are present.

It sees regular use in low-pressure air service, HVAC ductwork, and general plant maintenance.

Order part number FLK880FF125B3.5, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.