7.5 x 8.25 x 0.125 Solid PTFE U-Cup Back Up Ring Inch

Deep type Loaded Lip Seals, also known as Deep PolyPaks®, can be used as rod or piston seals. Their rectangular configuration gives them greater down stream stability while their greater lip interference provides for better low pressure sealability. They are manufactured from high quality 90 durometer polyurethane. They are also available in other materials; consult sales office for price and availability. Temperature; -65°F to 200°F Pressure: 0 to 5000 psi

Type B Loaded Lip Seals, also known as Type B PolyPaks®, are recommended only for rod seal applications. The high lip interference combined with a beveled lip provide the driest rod sealing of these configurations. The rectangular configuration gives good down stream stability making this seal the standard of the industry. They are manufactured from high quality 90 durometer polyurethane. They are also available in other materials; consult sales office for price and availability. Temperature: -65°F to 200°F Pressure: 0 to 5000 PSI

Type B Loaded Lip Seals, also known as Type B PolyPaks®, are recommended only for rod seal applications. The high lip interference combined with a beveled lip provide the driest rod sealing of these configurations. The rectangular configuration gives good down stream stability making this seal the standard of the industry. They are manufactured from high quality 90 durometer polyurethane. They are also available in other materials; consult sales office for price and availability. Temperature: -65°F to 200°F Pressure: 0 to 5000 PSI

Alternative Seals:
Rod: Deep LLS, UNRR, LLS BD, BSLL, BS-B, BS, BT, UNR, US, DZ