Specialty Sealing Technologies takes pride in producing innovative hydraulic seals made from the finest materials. The products we offer are molded for your unique specifications without an additional charge, and they come in both English and metric sizes. We also carry a full range of materials and compounds such as NBR (nitrile butadiene rubber), HNBR (hydrogenated nitrile rubber), DuPont™ Viton® fluoroelastomer, urethane, Teflon (polytetrafluoroethylene), and nylon.
The anti-extrusion ring is used on worn or damaged equipment that may have worn or damaged gland rings. This ring takes the place of your female (top) ring, this ring can be supplied from different materials such as bronze, brass, acetyl, nylon, or using our centering gland ring. Let us know the application or see the old removed packing for our recommendation.