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The VALUE COLLECTION ZMSCH1.5X13 is a black Nitrile Butadiene Rubber (Buna-N) O-ring with a round cross section, sized at 13 inches inside diameter, 16 inches outside diameter, and 1.5 inches thick. Buna-N is the most widely used O-ring elastomer in the trade, offering excellent resistance to petroleum-based fluids, reliable compression set performance, and strong tear and abrasion resistance. This O-ring is appropriate for a broad range of static and dynamic sealing applications in HVAC, plumbing, hydraulic, and general mechanical systems where petroleum-product compatibility is required. Licensed tradespeople and maintenance technicians install this type of seal during pump, valve, and fitting service.
This O-ring is suited for residential and commercial applications involving petroleum-based fluids, oils, fuels, and hydraulic media. Its working temperature range of -40 degrees F to 250 degrees F makes it a viable choice across a wide variety of operating environments. The 70-durometer hardness rating places it in the hard category, providing good extrusion resistance in pressurized assemblies. It meets SAE and MIL-Spec standards. This part is sold in a package quantity of 100 with a minimum order quantity of 1.
Compatible with petroleum products and petroleum-based fluids. Not FDA approved; not intended for food-contact or potable-water applications. Store away from direct sunlight and electrical equipment or motors that may generate ozone to prevent premature degradation.
Installation is typically performed by licensed plumbers, HVAC technicians, or mechanical maintenance technicians. Always depressurize and isolate the system before removing or replacing O-rings. Inspect the mating groove and sealing surfaces for damage or contamination before installing the new O-ring. Avoid twisting the O-ring during installation; apply a compatible lubricant to ease seating and reduce the risk of tearing.
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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