Polypac® Selemaster DSM is a double-acting piston seal designed for heavy-duty hydraulic applications. It features a compact design that combines a sealing element with integrated back-up and guide rings, offering excellent sealing efficiency, low friction, and reliable guiding. Suitable for closed grooves, the DSM ensures long service life and high performance in demanding conditions, including high pressures and dynamic loads.
Piston/DAS Compact Seal®:
Ring Width70.4 mm
Ring Diameter Outside300 mm
Ring Diameter Inside275 mm
Signature StandardPCK003000-N8CO
TSS Article Number (3 to 9)K003000
Quality (10th Digit)-
Type of Article0
Root Ring Inside Diameter275 mm
Article GroupPC
Root Ring Outside Diameter300 mm
Root Ring Width70.4 mm
Compound codeN8CO