Grotenrath Rubber Products Company, Inc. Datasheets for Back-up Rings
Back-up rings or anti-extrusion rings are washer-like devices used to prevent seals from extruding through gaps while under pressure. Seals are installed in the downstream side of the gland.
Back-up Rings: Learn more
|Products: U-Packing, Vee Sets, Flanges, Piston Cups, Flat & Round Belting. Applications: Air & Hydraulic|