Dichtomatik PP12500312 SQB SYMMETRICAL SEAL POLYURETHANE 92 DURO WITH NBR 70 O-RING BEVELED LOADED U-CUP INCH

NuPac U-Cup Seal, Loaded Standard Lip, 0.312 in Inside Dia, 0.562 in Outside Dia, 90/70 Durometer, 1/8 in Width, U-Shape Cross Section, -40 to 212 deg F, Polyurethane/NBR, ImportThe NuPac is a precision molded seal combining a U-cup with an O-ring. Under zero and low pressure, the O-ring pressurizes the lips of the U-cup allowing it to seal. As system pressure increases, the O-ring is energized and forces the lips outward, changing its behavior from a squeeze type seal to a traditional lip seal.