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The VALUE COLLECTION ZMSCV70233 is a Dash 233 Viton (fluoroelastomer) O-ring with a 2.875-inch inside diameter, 3.125-inch outside diameter, and 0.125-inch cross-section thickness. It features a round cross-section profile and a Shore hardness rating of 70. Viton compound provides high-temperature resistance up to 400 degrees F and a low minimum working temperature of -15 degrees F. The material delivers low compression set and low gas permeability, making it well suited for static and dynamic sealing applications where petroleum-based fluids and a wide range of chemicals are present. Licensed trades and industrial maintenance technicians install this part in fluid-handling, pneumatic, and hydraulic assemblies.
This O-ring is used in residential and commercial plumbing, HVAC, pool and spa equipment, and general industrial piping systems where a Dash 233 size seal is required. Its fluoroelastomer construction makes it appropriate for sealing joints exposed to petroleum products, hydraulic fluids, and elevated process temperatures. It is supplied in a package quantity of 10 per order, which suits service-call stock and bench-repair use. Where chemical exposure or temperature extremes rule out standard Buna-N seals, the Viton compound is the standard upgrade choice.
Designed as a standard Dash 233 O-ring replacement for any groove or fitting machined to Dash 233 dimensions, including plumbing unions, HVAC refrigerant fittings, hydraulic cylinders, and pool equipment pump housings where a 2.875-inch ID seal is specified.
Shut off fluid supply and relieve system pressure completely before removing the existing O-ring. Clean the groove of debris, corrosion, and residual seal material before seating the new O-ring. Lightly lubricate the O-ring with a fluid compatible with fluoroelastomer and the system medium to ease installation and prevent tearing during assembly. Do not roll or twist the O-ring into place; seat it evenly around the groove before reassembling the joint.
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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