

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The USA INDUSTRIALS BULK-RS-BHS40-237 is a Buna-N (nitrile) rubber sheet roll used for gasketing, sealing, and vibration-damping applications across HVAC, plumbing, industrial, and mechanical trades. The sheet measures 1/8 inch thick and 36 inches wide in a stock length configuration. Hardness runs 35 to 45 Shore A Durometer, giving the material a soft-to-medium compliance suited for compressible seals and custom-cut gaskets. Tensile strength is rated at 1,500 psi. The black color is standard for Buna-N compounds. Licensed tradespeople and maintenance technicians cut this material to fit flanges, equipment bases, and pipe connections.
Buna-N rubber sheet is commonly used wherever oil, fuel, or water resistance is required. Typical applications include pump gaskets, valve seats, equipment isolation pads, and pipe flange seals in residential and commercial mechanical systems. The operating temperature range of -40 degrees F to 212 degrees F makes it appropriate for both cold and moderate-heat environments. Fabricators, HVAC technicians, plumbers, and industrial maintenance crews cut rolls to length and shape using standard utility knives or die punches.
Designed as a general-purpose Buna-N rubber sheeting for custom gasket fabrication and sealing applications in HVAC, plumbing, and industrial mechanical systems.
Cut to required shape and size using a sharp utility knife, rotary cutter, or steel-rule die on a clean flat surface. Ensure mating flanges or surfaces are clean and free of debris before installing cut gaskets. No adhesive is required for compression-type flange seals, but contact cement may be applied when the sheet is used as a surface liner or isolation pad. Consult applicable mechanical or plumbing codes for gasket material requirements on pressurized systems.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!