Part number 029275D500X750 is a black EPDM (EPR) 75 Shore A rectangle profile O-Ring Cord Stock. An o-ring cord stock eliminates long lead times on large-diameter custom rings. Source specification: (EPDM) Extrusion 75 Duro.
It resists ketones, water and steam, and ozone, UV and weathering. That behavior comes from the compound itself: EPDM (EPR) delivers good electrical insulating characteristics and very good flexibility at low temperature. It should not be specified for service in aromatic hydrocarbons or mineral oil-based lubricants.
You will find this material specified across potable water applications, brake and phosphate ester systems, and solar and roofing assemblies.
Reference part number 029275D500X750 when ordering; the item is sold by the foot. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description *1/2 X 3/4 RECTANGLE EPDM
uf_description2 (EPDM) EXTRUSION 75 DURO
ProductCode Description O-Rings - Cord - Premium