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The USA INDUSTRIALS BULK-RS-H40-289 is a black Buna-N (nitrile) rubber strip cut to a stock length of 60 inches with a 6-inch width and a Shore A durometer rating of 40. Buna-N rubber offers solid resistance to oils, fuels, and hydraulic fluids, making this a practical choice for sealing, gasketing, cushioning, and vibration-dampening applications across mechanical and industrial service work. At 40 Shore A, this strip is soft and conformable, suited for low-compression sealing tasks where flexibility matters. Licensed trades and industrial maintenance crews rely on Buna-N strip material for a wide range of field fabrication and repair jobs.
This strip is appropriate for use in HVAC, plumbing, and general industrial applications where oil or fluid exposure is expected. Typical uses include custom-cut gaskets, pipe wrap, vibration isolation pads, edge protection, and weather sealing. The stock 60-inch length allows on-site cutting to fit specific dimensions. It performs across a service temperature range of -20 degrees F to 170 degrees F, making it suitable for both refrigeration-adjacent and moderate-heat environments. Weighing 0.72 pounds, it is easy to handle and transport to job sites.
Designed as a general-purpose Buna-N rubber strip for fabrication, sealing, and gasketing applications in HVAC, plumbing, and industrial maintenance settings where nitrile rubber material is specified.
Cut to required dimensions using a sharp utility knife or straight-edge shear for clean edges. Ensure the mating surface is clean and free of oil, dust, or loose material before applying or compressing the strip. Power down or depressurize any system before replacing gaskets or seals made from this material. Follow applicable codes and manufacturer specifications for the system being serviced.
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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