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The VALUE COLLECTION ZMSCS70107 is a Dash 107 silicone O-ring sold in a pack of 50. It features a round cross section with an inside diameter of 0.219 inches, an outside diameter of 0.406 inches, and a thickness of 0.094 inches. Made from silicone with a hardness rating of 70 Shore A, this O-ring is engineered for applications that demand a wide service temperature range, spanning from -80 degrees F to 450 degrees F. It offers good weather and ozone resistance along with limited oil resistance. Trade professionals select this ring when dry heat resistance and temperature stability are the primary requirements.
This O-ring is suited for use in HVAC, plumbing, and industrial fluid-handling applications where silicone elastomer is specified. It performs well in environments exposed to chemicals and solvents, making it a practical choice for sealing connections in mechanical systems that cycle through extreme temperatures. Each pack contains 50 rings, supporting both initial installations and service call restocking.
Designed as a standard Dash 107 O-ring for use in mechanical, HVAC, plumbing, and industrial sealing applications that specify silicone elastomer with a 0.219 inches inside diameter.
Installation is typically performed by HVAC technicians, plumbers, or mechanical service professionals. Always depressurize and de-energize the system before removing or replacing O-rings. Inspect the mating groove for damage or debris before seating the new ring. Do not use petroleum-based lubricants with silicone O-rings; use a silicone-compatible lubricant if lubrication is required 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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