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The VALUE COLLECTION ZBD9500-235 is a Viton elastomer O-ring with a round cross section, sized to Dash 235 specifications. It measures 3.13 inches inside diameter, 3.38 inches outside diameter, and 0.125 inches thick. Viton provides strong resistance to petroleum-based fluids, hydraulic oils, fuels, and elevated temperatures, making this O-ring a reliable sealing solution in demanding service environments. Licensed plumbers, pipefitters, HVAC technicians, and industrial maintenance professionals install this type of seal in fluid and gas systems where standard Buna-N compounds are insufficient. The material maintains its integrity across a rated temperature range of -15 degrees F to 400 degrees F.
This O-ring is suited for static and dynamic sealing applications in residential and commercial systems. Typical uses include valve bodies, pump housings, manifold connections, and hydraulic fittings where Viton compatibility with fuels, oils, or high heat is required. The Dash 235 size is a standardized AS568 dimension, making it a direct fit wherever that dash number is specified on drawings, service manuals, or OEM part callouts. It is sold individually per package with a minimum order quantity of five units.
Designed as an OEM-style replacement or service seal wherever an AS568 Dash 235 O-ring in Viton material is specified. Verify material compatibility with the fluid media and system pressure before installation.
Shut down and depressurize the system fully before removing or installing any O-ring seal. Clean the gland and mating surfaces to remove debris, old sealant, and residue before seating the new ring. Lubricate the O-ring with a compatible fluid or assembly lubricant to ease installation and reduce the risk of tearing during compression. Verify that the gland dimensions match the Dash 235 specification to ensure proper squeeze and leak-free sealing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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