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The VALUE COLLECTION ZMSCV70111 is a Dash 111 Viton fluoroelastomer O-ring with a round cross section, designed for static and dynamic sealing applications in fluid and gas systems. It measures 0.438 inches inside diameter, 0.625 inches outside diameter, and 0.094 inches thick. Manufactured to a Shore A hardness of 70, this O-ring delivers low compression set, high-temperature resistance up to 400 degrees F, and broad chemical compatibility. The fluoroelastomer compound provides good resistance to petroleum products and low gas permeability, making it a reliable choice for demanding service environments. This listing includes a pack of 100 O-rings.
This O-ring is suited for residential and commercial applications where sealing against petroleum-based fluids, fuels, oils, and hydraulic media is required. Common install scenarios include sealing fittings, valves, pumps, and connectors in HVAC refrigerant circuits, plumbing assemblies, hydraulic systems, and fuel-handling equipment. The wide chemical compatibility and vacuum-service suitability extend its use to pneumatic and low-pressure gas applications. Rated for continuous service from -15 degrees F to 400 degrees F, it handles temperature extremes found in both mechanical and process piping environments.
Designed as an OEM-style replacement or maintenance stock O-ring for any application requiring a Dash 111 cross-section size in fluoroelastomer material, including valves, fittings, and connectors compatible with petroleum products and high-temperature fluids.
O-rings in this service range are typically installed by licensed HVAC technicians, plumbers, or hydraulic system mechanics. Always depressurize and de-energize the system before replacing any sealing component. Inspect the groove and mating surfaces for scoring or debris that could compromise the seal. Lubricate the O-ring with a compatible fluid before installation to prevent tearing during assembly.
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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