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The VALUE COLLECTION ZMSCS70FDA216 is a Dash 216 silicone O-ring with a round cross section, supplied in a pack of 25. It measures 1.109 inches inside diameter, 1.375 inches outside diameter, and 0.125 inches thick. The compound carries a Shore A hardness rating of 70 and is manufactured from FDA-compliant silicone, making it suitable for food-grade and sanitary applications. Rated for service from -80 degrees F to 450 degrees F, it is designed for systems that require broad thermal tolerance and good dry heat resistance. Plumbers, HVAC technicians, and maintenance professionals working on fluid or gas sealing applications commonly specify this O-ring.
This O-ring is appropriate for residential and commercial installations where exposure to oils, chemicals, and solvents is limited and where wide temperature range performance is critical. Its silicone construction provides good weather and ozone resistance, making it a reliable choice in both indoor mechanical systems and outdoor equipment. The FDA-compliant material designation makes it suitable for plumbing and processing equipment subject to sanitary or food-contact regulations. The 25-piece pack format suits service technicians stocking a van kit or completing a multi-point seal replacement job in a single visit.
Designed as a standard Dash 216 O-ring replacement for any application requiring a 1.109-inch ID silicone seal with a 0.125-inch cross section thickness, including valves, fittings, pumps, and fluid system connections compatible with silicone elastomers.
Installation is typically performed by licensed plumbers, HVAC technicians, or maintenance mechanics depending on the system being serviced. Always depressurize and de-energize the system and drain any residual fluid before removing the old O-ring or seating the new one. Inspect the groove and mating surfaces for nicks or corrosion that could compromise the seal. Avoid using petroleum-based lubricants with silicone O-rings; use a compatible silicone-based assembly lubricant where needed.
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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