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The VALUE COLLECTION ZMSCV70034 is a Dash 034 Viton (fluoroelastomer) O-ring designed for static and dynamic sealing applications in systems where petroleum product exposure, high temperatures, or chemical resistance are primary concerns. The round cross-section ring measures 2.125 inches inside diameter, 2.25 inches outside diameter, and 0.0625 inches thick, with a Shore A hardness rating of 70. Each package contains 25 rings. Viton compound provides low compression set, good vacuum service performance, and low gas permeability — properties that make it a common choice for licensed HVAC technicians, plumbers, and industrial maintenance professionals working on fluid and gas handling assemblies.
This O-ring is suited for use in residential and commercial HVAC systems, plumbing connections, fuel and oil handling equipment, and industrial valve or pump assemblies where petroleum-based fluids are present. The fluoroelastomer material withstands continuous service across a wide chemical spectrum, making it applicable in both low-pressure and vacuum service environments. With a minimum working temperature of -15 degrees F and a maximum working temperature of 400 degrees F, this ring holds its seal across demanding thermal cycles common in mechanical system maintenance and repair.
Designed as an OEM-style replacement or service stock O-ring for any application requiring a Dash 034 cross-section ring in fluoroelastomer material, including petroleum-compatible fluid and gas sealing systems.
Installation of O-rings in pressurized fluid or gas systems should be performed by a qualified technician following applicable mechanical codes and the equipment manufacturer's service procedures. Always depressurize and isolate the system before removing or replacing any sealing component. Inspect the mating groove for damage, debris, or corrosion before seating the new ring, and apply a compatible lubricant to ease installation and reduce the risk of tearing the elastomer. Do not overstretch the ring during installation.
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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