Danco 7/16 in. D x 5/16 in. D Rubber O-Ring 20 pk — a practical, ready-to-use solution for fast, reliable leaks prevention across a broad range of fixtures. This 20‑pack of rubber O-rings is engineered to deliver a tight, dependable seal where it counts, making it a smart addition to any homeowner’s or professional’s repair kit. Key details at a glance
- Outer diameter (OD): 7/16 in
- Inner diameter (ID): 5/16 in
- Cross-section (thickness): 1/16 in
- Material: Rubber
- Quantity: 20 pieces per polybag package
- Shape: Round sealing ring
- Compatibility: Fits a wide array of brands including Central, Crane, Cuthbert, Indiana, Kohler, Mueller, Sloan, Speakman, Sterling, Wallaceburg, and Waltec
- Product type: O-Ring (for valves, cartridges, and general plumbing seals) Why this set stands out
- Broad compatibility in a single, economical pack: This multi-brand compatibility means you can stock up once and tackle repairs across many fixtures without hunting for the right size each time.
- Precise sizing for dependable seals: With an outer diameter of 7/16 in, inner diameter of 5/16 in, and a slim 1/16 in cross-section, these O-rings fit the common groove dimensions found in many faucet cartridges, valve stems, and seal housings, helping to prevent drips and leaks at the source.
- Ready-to-use convenience: A 20‑pack ensures you always have a replacement on hand for routine maintenance, seasonal servicing, or emergency fixes, reducing downtime and hassle. Who this is for
- DIY homeowners performing quick faucet, valve, or cartridge repairs
- Maintenance technicians who service kitchens, bathrooms, or commercial fixtures
- Plumbers looking for a reliable, ready-to-use stock of rubber O-rings in standard sizes Practical uses and benefits
- Leaks happen where seals wear out. Replacing worn O-rings with correctly sized rubber rings restores proper sealing, often restoring function without needing more invasive disassembly.
- The rubber material provides resilient compression, helping create a tight seal that resists loosening under typical household water pressure.
- The 20‑count package reduces trips to the hardware store and ensures you have spares for future repairs, kid-proofing your fixture maintenance routine. Tips for best results
- Verify the groove size on your fixture matches the 7/16 in OD and 5/16 in ID before installation.
- When installing, lightly lubricate the O-ring with a compatible lubricant to ease seating and extend life; ensure the lubricant is suitable for rubber and your fixture materials.
- Inspect surrounding components for wear or damage; replacing O-rings in isolation is most effective when mating surfaces are clean and in good condition. Versatile, dependable, and value-driven, this Danco rubber O-ring 20‑pack is designed to simplify repairs, extend fixture life, and keep your water systems sealing tight.
