Description
The Nu-Calgon 151122 Buna-N O-Ring Bulk Pack delivers reliable sealing performance for a wide range of HVAC, refrigeration, and plumbing service applications. Buna-N (nitrile rubber) is a trusted elastomer material known for its excellent resistance to oils, refrigerants, fuels, and many common chemicals, making it an ideal choice for technicians working on refrigerant line connections, service valves, fittings, and other fluid-handling components.
Available in a convenient bulk UPC pack, these o-rings are an essential addition to any HVAC service van or shop stock, ensuring you always have the right seal on hand when you need it.
Key Features
- Buna-N (nitrile rubber) construction for superior oil and refrigerant resistance
- Bulk pack format for cost-effective stocking and everyday service use
- Compatible with a wide variety of HVAC, refrigeration, and plumbing fittings
- Provides reliable leak-free sealing at connections and service ports
- Durable elastomer resists compression set for long-lasting performance
Applications
- Refrigerant service valves and fittings
- HVAC system connections and access ports
- Plumbing and hydronic system joints
- General maintenance and repair sealing tasks







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