Description
The Armstrong Fluid Technology Buna O-Ring (961131-210) delivers dependable, high-performance sealing for demanding industrial environments. Crafted from Buna rubber — a material renowned for its resistance to oils, fuels, hydraulic fluids, and a wide range of chemicals — this O-ring is engineered to maintain seal integrity under rigorous operating conditions.
With a precise 0.75-inch inner diameter, it provides an optimal fit for hydraulic systems, pumps, and valves where fluid retention is critical. Whether used in routine maintenance or new assembly operations, this O-ring is an essential component across multiple industrial sectors.
Key Features
- Buna rubber construction for robust resistance to oils, fuels, and hydraulic fluids
- Precise 0.75″ inner diameter ensures optimal fit and seal integrity
- Designed for high-performance sealing in demanding industrial applications
- Suitable for use in hydraulic systems, pumps, and valves
- Ideal for maintenance, repair, and new assembly operations
Technical Specifications
- Material: Buna (Nitrile Rubber)
- Inner Diameter: 0.75 inches
- Application: Hydraulic systems, pumps, valves
- Brand: Armstrong Fluid Technology
- MPN: 961131-210







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