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The LARSEN SUPPLY CO., INC. 02-1451 is a size 6 O-ring sold in a 2-pack, designed for use in plumbing, HVAC, and related fluid-handling applications. Each ring measures 1/4 inch inner diameter, 7/16 inch outer diameter, and 3/32 inch cross-section. O-rings of this profile create a reliable compression seal at joints, valve stems, faucet cartridges, and fittings. Plumbers and HVAC technicians reach for this size when servicing equipment that requires a small-diameter static or dynamic seal. The carded 2-pack format keeps spare rings accessible during service calls.
This O-ring is suited for residential and light commercial plumbing and HVAC service work. Typical applications include faucet repairs, valve rebuilds, and fitting connections where a size 6 O-ring profile is specified. The 1/4 x 7/16 x 3/32 inch cross-section matches a commonly stocked service size, making it a standard replacement item for technicians who maintain faucets, shut-off valves, and similar components.
Designed as an OEM-style replacement O-ring for plumbing and HVAC components requiring a size 6 cross-section with 1/4 inch inner diameter, 7/16 inch outer diameter, and 3/32 inch width.
O-ring replacement is typically performed by a licensed plumber or HVAC technician. Always shut off the water supply or depressurize the system before disassembly. Inspect the seating groove for wear or damage before installing the new O-ring, and apply a compatible lubricant to the ring to prevent tearing during installation. Do not overstretch the O-ring during placement.
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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