APG stocks the U70341, an AS568-341 clear Polyurethane (AU/EU) 70 Shore A O-Ring measuring an inside diameter of 3.475 in (88.27 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 3.895 in (98.93 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The compound resists ozone, impact and shock loading, and petroleum oils. That behavior comes from the compound itself: Polyurethane (AU/EU) delivers toughness that outperforms conventional rubber compounds and exceptional abrasion resistance. Rated temperature range runs from -65°F (-53.9°C) to 200°F (93.3°C) in continuous service.
It sees regular use in hydraulic cylinders, high-pressure fluid power, and construction machinery.
U70341 ships individually. Review your operating media and conditions against this specification before installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 568-341 URETHANE 70 DURO ORINGS
uf_description2 3.475" (88.27MM) ID X .210" (5.33MM)
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 3.475 inch (88.27 mm)
Actual_OD 3.895 inch (98.93 mm)
ProductCode Description O-Rings - Bulk - Premium